On a long weekend night, KakaoTalk conversation is not enough! Rainbow President Noh Hong-chul's house is the meeting place. The series of attacks by Kim Tae-won and Kim Kwang-kyu scare Noh Hong-chul! A word of consolation for Kim Tae-won, who lost his job! Rainbow Song, by Lee Seong-jae. The gap between Rainbow members is getting closer! The weekend night is getting deeper. The rainbow members' hearts are gradually opening. Seo In-guk and Jung Eun-ji's honest statement about the scandal! Lee Sung-jae's secret, hidden deep in his heart, was revealed.

Kim Tae Won armed with laziness, stretches out for spring. Lee Sung Jae's misses his family. His body is in Korea, but his heart is in Canada. Kim Kwang Kyu, the discovery of a new Kwang-kyu who loves and enjoys art! Defconn, a man with a tough face but a soft heart, rolls up his sleeves for spring cleaning! Seo In Guk wants to live with someone! Who is the fascinating man who stole the heart of the human race?

Two men with completely different lifestyles come together. Kim Taewon, came to Kwanggyu's house to play. Taewon experienced a new world of home shopping at Kwanggyu's house. Lee Sungjae came to Defconn's resting place! Unlike the image of a sharp and handsome man, Sungjae is like a child. He's bothering Defconn, and he's threatening to sleep. Noh Hong-chul, a man who likes macaroons and chocolates visits Seo In-guk, a man who likes pork belly and friends.

It's the 2nd part of the invitation that started to get to know each other but caused the conflict! What's the end of the day between the invited and visiting members? Kwang Kyu is exhausted from Kim Tae Won's endless nagging! But after falling in love with Tae-won's guitar tuning and performance, Kwang-gyu opens his mind... Defconn teases Lee Sungjae. Defconn prepared a secret game console to play with Sungjae! But he was embarrassed by Sungjae's lukewarm response. Hongchul enjoys pork belly in the living room of Seo In Guk! A chat between the two men watching "We Got Married" begins.

Kim Taewon, who is agonizing over a song request from Lee So-ra. With the mind of finding the original intention, they head to a fishing spot where the masterpiece was born. Everything stays the same if time stoped, stimulating Taewon's nostalgia. Lee Sung Jae solo dog trip. Kim Kwang Kyu has a fantasy about traveling alone on a train! High-quality, ultra-luxurious train trip with wine. But the reality isn't as it seems. Ha Jung Woo, Yoon Hoo, get out of the way!!!! Defconn, the genius of eating shows, is here. Defconn is o an eating tour to restaurants! Defconn's eating show on Jeju Island, full of happy families and couples. Seo In Guk has never traveled alone in my life. It's his first camping trip.

Kim Taewon is back at the place where "Never Ending Story" could have been born. It's not easy to catch carp. A junior who shared old memories together comes to the fishing spot and remembers the past. Will his music be able to be completed? Lee Sungjae devoted himself to his dog, Epee! He even set up a hammock for getting some sweet rest. The endless, tiring journey continues because Epee. Kim Kwang-kyu accidentally joins a blonde woman and the excitement grows. But it's a language barrier that's unexpected and he's in trouble. Will Kim Kwang-kyu be able to meet Shim Hye-jin? Defconn's mukbang is not over yet!!! He headed to a cafe where Yoonhu is. Yoon Hoo challenges the pizza he ate. What's the end of Defconn's trip to Jeju Island alone? Seo In Guk can't even put up a tent properly! But he shows his boy scout spirit to the fullest.

Kim Taewon, who has acted as a cameo in many movies and dramas ask Lee Sung-jae to take acting classes with him. Sungjae, who readily accepted, came to Taewon's red room...Taewon is armed with overflowing acting confidence! From vocalization to historical drama acting! Will their laughing class go well? Kim Kwang-kyu started studying English. He searches for English books at a bookstore. Even children's English fairy tale books are too much. He tries to find a native English conversation academy again. Kwang-gyu regrets not studying beforehand. Defconn, who's been living on instant food and delivery food! The only food he can cook is fried eggs and gimbap. He went to cooking school and tried to make spaghetti. Seo In Guk, a man who is very confident with his martial arts career built by wrestling, boxing, etc, that he learned when he was young. He is tall and has good looks and confidence like a national team member!

Kim Tae-won mother who is his best friend and companion in the world. Mother says she is grateful just for Tae-won's steady life. Even the heartbreaking story of a mother who took young Tae-won to a mental hospital. Tae-won, who's grown up now, is crying with regret. Lee Sung Jae, "My father is the scariest man in the world." He has established his position as an actor with his strong acting and charisma! In the eyes of a stern father, he is still immature and lacking. Sungjae prepared a surprise birthday party. But the sight of Sungjae living in a small studio apartment his father's face is still stiff. The tears of Lee Sung-jae, who always wanted to be recognized by his father... Defconn tries to find his father a restaurant and give it to him as a gift. Defconn, who's dazed by the nagging attack of the time of marriage. His mother's biggest wish is to get married and see her grandson!

Lee Sungjae, who was home alone, heads to the theater to watch a late-night movie. But after the movie, his loneliness gets deeper... Kim Kwang Kyu, finds a treasure filled with his past! From being a late college student to being an unknown actor, to being a supporting actor... Kwang-gyu, who is lost in memory, is curious about his appearance in 10 years. Noh Hongchul was enjoying his leisure time at home! He experiences an unexpected accident and is exhausted. He's going to find a sauna he's been going to for 10 years to relieve his fatigue. Defconn is sick! He eats abalone porridge and garlic chicken combo. Seo In Guk couldn't attend his friend's wedding because of the same comeback date. Feeling upset and sorry, he goes down to Ulsan and heads to the housewarming party. But when he arrives, everyone except for Inguk is dating! In a newlywed house full of couples, he gets lonely.

Everyone starts, but everyone fails?! But if you do that difficult diet together, it's easy to do. Seo In Guk is on a standard diet with steady exercise and diet. Taewon says not eating and not moving is the best diet... Will they be able to succeed in dieting? It's always crowded with friends, lovers, family and so on every weekend! Lee Sung Jae & Defconn decided to go an amusement park together! Extreme rides mania Lee Sung-jae, who enjoys thrill and horror. The merry-go-round meets Defconn, the most enjoyable ride in the world! Will they be able to have a fun day in the same space with different tastes? The more you buy, the more expensive it is! Big supermarket that doubles the joy! 1+1 products. If you buy them out of greed, you'll have trouble getting rid of them. Enjoying the big supermarket Kim Kwang-kyu and luxurious man Noh Hong-chul have met up! Two people who have lived completely differently, what are their shopping styles like?

Sungjae, who bought a flight ticket to Canada, can't wait to meet his family in a year. Sungjae visits the people his family want to see and starts filming video letters! Kim Kwang Kyu was born the youngest son of the three siblings. He went to his hometown of Busan to hold a memorial service for his late father a few years ago. It's a welcome reunion with his mother after a long time. His mother nagged him about getting married quickly. Seo In Guk, has had enough! His mother visits his home and tries cleaning up for him.

Rainbow members are more passionate about their work than anyone else living alone. But there's no one around to lean on when something big comes up. Large and small problems arising from working. How do they get through this alone? Sungjae transformed into Cho Kwan-woong, even the worst part of "Gu Family Book"! Sungjae is also looking for a psychiatrist to heal his mind. What is Sungjae's true feelings that were hidden deep inside his heart? Noh Hong-chul, who joined hands with Seung-min and corrected the "th" pronunciation are a total mess no matter what the consonants are. Kim Kwang-kyu, is on the list of the most prestigious universities in Korea?! Kwang-gyu, who has to give lectures to Seoul National University students as a daily lecturer and is worried. He is looking for Cho Hye-ryeon, a veteran instructor with a lot of experience and know-how. Finally, the last day on the podium of Seoul National University!! Can Kwanggyu do well?

It's the first rainbow workshop! The beginning of a high-quality workshop, orientation, prepared by Chairman Noh Hong-chul has opened! From celebrity special lectures with super-luxury instructors to systematic and diverse classes! It's a thorough workshop guided by a professional instructor! What is the uniform that Noh Hong-chul prepared that surprised the members? Dr. Kang Shin-joo, an idol in philosophy, special lecture penetrates the hearts of the members! Now time for recreation, to make up for the lack of exercise today! It's a neck-and-neck race under the hot sun that's over 33 degrees! From swinging the pedometer to flying slippers it's a sight to see. Lastly there's a man who appeared with a beautiful piano melody?! It's the best pianist in Korea, Kim Kwang Min! It turns into an outdoor concert.

It's part two of the first rainbow workshop. Rainbow's "Life Mentor" Lee Kyung Kyu makes a surprise appearance! It's time for the members to reveal all their personal talents that they've never revealed before! What is Noh Hong-chul's eccentric talent that beat the Chinese Gija? And what is Seo In-guk's personal talent that stimulated the older brothers' desire to win! Lastly there's a campfire and they write down what they've said to each other and share their true feelings. Manly Seo In Guk even tears up!

Kim Taewon, CEO of Resurrection Entertainment, collects the names of his singers Son Jin-young, Baek Cheong-gang, Lee Tae-kwon, and Koo Ja-myung. They have a big debate for the company's endless future. What are the complaints of Tae Won's disciples? Kim Kwang Kyu does a congratulatory tour. Meanwhile, Noh Hong Chul, the icon of positivity, never lost his smile in the army. What happened to Hong Chul with his military colleagues? Kang Ta, from legendary idol group H.O.T. reveals his private life that he's been hiding for 17 years! The father of four puppies is having a hectic life.

Kim Tae-won has a hot summer hair style! What is his special way to face the hot summer? What healthy meal will he prepare? Kim Kwang Kyu had a 6-pack 2 yrs ago. He's doing aerobics to gain them back. Lee Sungjae goes out to help his mother-in-law's but who's the looker who's watching Sungjae every second. Defconn reveals a collection he's been keeping for a big release! For Kang Ta even the hottest day cannot stop him from running! Where did he ride his bike from Samseong-dong to Itaewon? Also why did he shed tears? Look forward to a surprise visit by Seo In Guk.

Kim Taewon, who was always with his manager on his schedule, is now without a manager. He has a llive broadcast and performance in the countryside?! Taewon struggles to cope with the bomb schedule! Sungjae spent a happy time with his family in Canada for 9 nights and 10 days! Sungjae is back in his daily life and he's been doing things that he has pushed back. He seems calm, but as time goes by, Sungjae feels empty without family. Kim Kwang Kyu's schedule is full. He's going to cook eel for himself. He's going to take my hand-made eel lunch box and go to the set of "Friday, Tuktak." Defconn, the representative of a homebody! He goes to a comic book cafe for fun. Kangta who lived on the love of a million girls is missing his fans.

Kim Je-dong is someone who will definitely show up for his friends. There's nothing he doesn't know, nothing he can't do. Kim Tae-won, Kim Kwang-kyu, Noh Hong-chul and Defconn have entered his daily life! It's been 17 years since I've been alone. Kim Yonggun! Fashion is a given! Manners are a must! Kim Yong-gun who is more sentimental than Ha Jung-woo, secret life revealed. He enjoys brunch at a cafe in Sinsa-dong. He lives a high quality life where you go to the gallery and look at the paintings. Turns out that Kim Yong-gun and Nick Worcester are fashionistas?! Lee Sung-jae, Kim Kwang-kyu and Kangta have been amazed and surprised all day.

Kim Tae-won states South Korea has the highest suicide rate among OECD countries! Kim Tae-won steps up for those who commit suicide! In the scorching sun, Taewon starts free hugs all over Seoul. Lee Sungjae has been a fan of "Samsung Lions" since childhood! He goes to to Daegu, the home stadium of Samsung Lions, and throws the first pitch! Hero Oh Seung-hwan gives him the honor of learning how to throw the first pitch. Noh Hong Chul wants a house like a cafe! Kim Kwang-kyu and Defconn spend time together.

For Taewon losing his belongings is a given! Forgetting his schedule ...Tae-won is anxious about early dementia and goes to a university hospital for a diagnosis of dementia. Noh Hongchul stopped by a regular gas station to get his car washed! Why did Hongchul's ears prick up while talking with someone at the gas station when he said he wasn't interested in marriage? Kwanggyu, chose Kangta as the most awkward member, visited Samseong-dong and met Kangta! They share secrets to get close. Will Kwanggyu and Kangta be able to get close? Defconn is collecting items for... a flea market in Seocho-dong!

Lee Sung-jae is invited to a secret gathering of a popular actresses! It's goddess, Jung Ji-bin, goofy Joan, sixth cousin, Kwon Eun-jung...Lee Sung-jae became the only man among high-quality older sisters. Kim Tae-won's hardship in the amusement park with his daughter and son-in-law is revealed! Defconn's brother has betrayed him!? Can Defconn learn Mino's secret to marriage? Kim Kwang-gyu's first step to find his spouse begins! Kwang Kyu, who went on a blind date with a young woman is nervous. Can Kwanggyu finally meet his soul partner this time?

Kim Yong Gun, Rainbow's Godfather, is an elegant and sensible man. It's the daily routine of a godfather heavily armed with a sense of fashion and gentleness! Kim Kwang Kyu, the most popular actor these days. Kim Kwang Kyu makes it to live radio and is bombarded with radio anxiety! It's a Busan family eating pork cutlet and talking about memories with Jung Ji-young. What is the conversation that made Kwang-gyu sad at lunch with Jung Ji-young? Noh Hong-chul enjoys extreme sports in Gangwon-do. From zip track to rafting! It's Hongchul's refreshing summer in a heat wave! Kangta's nieces and nephews came out to play with him for the summer. He's struggling to be a good uncle. Kangta's soul becomes completely drained.

Rainbow meet and share happiness with the people support them. Lee Sung-jae is in Tokyo for a birthday party prepared by Japanese fans of 10 years! At the Tokyo Dome fan meeting, Sungjae's birthday party! Noh Hong Chul went to learn urban beekeeping to harvest honey. The sweet taste of emotion that made him forget about the fear of bees! Will Hongchul be able to meet his own sweet and thrilling treasure? Kangta remebers 50,000 white balloons that filled Jamsil Main Stadium. How many fans of Kangta will gather in just 3 hours for a fan meeting? Defconn goes from Dongmyo to Namdaemun, he searches every corner for leather jackets. Kim Yong-gun, who has transformed into an exceptional hair style after 40 years of acting! He has a meeting with Lim Ha-ryong, an old acquaintance, and has a pleasant chat!

Rainbow members go on a campaign tour to find rainbow prospective members hidden throughout the entertainment industry and recruit them as regular members! From the fresh member who will lower the average age of the rainbow to the handsome member who will upgrade the appearance of the show, to the independent baby bird member who needs the care of the members. Yoon Sang-hyun is Kwang Kyu's absolute recommendation! Taewon, Kwanggyu, and Sungjae's absolute efforts to entice Yoon Sanghyun begins. The three are struggling to make Yoon Sang Hyun a full member. Yang Yoseop is up next. It's up to Hong Chul, Kang Ta, and Defconn to do the enticing. There has never been such a prospective member as John Park! He meets Hongchul, Kangta, and Defconn. What trick will they use to entice John Park? Kim Min-jong and Kim Heung-guk also make an appearance.

Kim Min-jong turns out to be an unexpected guy. He's no shy brother! He's honest and confident! Revealing a bold meeting with Kim Min-jong, who became "John Park in his 40s"! It's the return of the single, Eun Jiwon! Cheerful Kim Jongmin, turns out she's a party freak?! We also have rainbow wannabe Jeon Hyunmoo! What's Kim Heungkuk's way of talking that made the rainbow members laugh? Brave Brothers reveals wealth they've never seen before! Why did Kwanggyu become so small in front of Brave Brother? What's the suggestion of Brave that made Rainbow members stunned?

It's Jang Yoonju, the best top model in Korea, Jang Yoon-joo's healthy way of life! It's an endless gift parade to Yong-gun's house. It's a generous business to share affection with neighbors on Chuseok! He's even looking for a drama set and reuniting with the early rainbow member Seo In-guk...Lee Sung-jae visits his brother who was promoted to colonel. Sungjae is proud but jealous! How close are the two brothers going to be? Defconn visits "Father of Broadcasting Station" and delivers Chuseok greetings. What happened to Defconn's Chuseok broadcasting outing?

Actor Kim Minjoon! We've never seen you like this before! He's born handsome! Acting cute and sloppy?! Kim Minjoon's real life is revealed! Yong Gun is the hottest guy these days! It's not just dramas or entertainment shows, but a commercial star! What happened in Samcheong-dong? Kwanggyu went to his hometown on a hill overlooking the sea, to prepare for the stormy season. Kwanggyu prepares a surprise gift for his mother. What is the big gift that popular Kim Kwang Kyu prepared? Defconn leaves for Incheon on a bike to find true seasonal food! He has an eating show and collects and records information from restaurants!

Lee Sungjae is busy with his drama schedule! What happened to Sungjae? Kwang Kyu took his first step to become a singer! However, the path to becoming a trot singer is long and tough. Jeon Hyun-moo is no longer late for live radio! It's Jeon Hyun-moo's unexpected day and grand reveal! Yang Yoseob is a solo guy who will greatly lower the average age of rainbow members appears! What's the secret of Yoseob's love from Jo Su-mi?

It's new members Jeon Hyun-moo and Yang Yo-seop's harsh welcoming ceremony! Lee Sung-jae transformed into an anchor with hot rainbow news?! Yang Yoseop and Kim Kwanggyu are even called dads! Kim Yong Gun visits a VIP premiere hall to support his son Ha Jung-woo, who turned into a film director. He's clearly more nervous than Ha Jung-woo. Ha Jung Woo is a manly man but a cute son in front of his father?! It's trip down memory lane with Lee Sung-jae and Choi Yu-ra! Memories are popping up~ Freshman Sungjae and 4th grader Yura. Yang Yoseob, Yoon Hoo and Jun Soo combo is born and it's a great one at that. Yoseop and Dongwoon also unite. Why are the two of you having a mental breakdown at Yoseop's house?

Godfather Yong Gun, turns out to be a rich man on Jeju Island?! Plans to see the land he bought 20 years ago. Defconn is looking forward to a luxury trip, and he's very excited. What happened in Jeju Island?! Noh goes to the youngest member's house. Yoseob is excited about the president's visit. Kim Kwang-kyu & Jeon Hyun-moo have a camping trip near Seoul. But the two of them, who lack what they know and what they have, just wander. On a hungry night, whos the prospective groom who set fire to Kwang-gyu and Hyun-moo's hearts...!

Apart of Korea's top 3 guitarist, Kim Do Kyun, is revealing his hidden life of rock spirit! What's the routine of a musician married to music? Kim Kwang Kyu has no bigger gift than this! He plans a surprise gift for his mother. What's your mother's reaction? Lee Sung Jae a world-class marathoner and Lee Bong-joo, owner of a chicken restaurant get together. Sungjae comes to support his friend and his business. Baseball maniac Jeon Hyun-moo is up in the early morning to cheer for Ryu Hyun-jin! What's the scene of Hyunmoo watching the Los Angeles Dodgers game?

Jung Hyung Don and Daejun are working on a new album that will turn the music industry upside down?! On a sunny weekend, Hyeongdon came to Defconn's house! Hyungdon has a unique way of working! What's the special Sunday between the two men!? What happened at Yoseob's house as he is petsitting? Jeon Hyun-moo, a hard worker who can't slow down his self-improvement even if he lives alone reveals his fluent foreign language skills! Where did Hyunmoo go after mastering Chinese class?

For Kim Kwang-kyu & Noh Hong-chul it's the day when dreams come true! Kim Kwang Kyu is moving into a house in Busan. President Noh came all the way to Busan to celebrate and help! Kim Minjun, cold cannot stop this man's passion! It's a manly man who loves water sports, Kim Minjoon! He's going straight into the cold river for my last jet ski ride. Hyunmoo is busy with his schedule but it's his birthday!

Hong Seok-cheon succeeded as a workaholic restaurant businessman! Hong Seok-cheon, who is not only a businessman but also a professor, has a lot of talent! What is Hong Seok-cheon's special daily life? Kim Min Jun, the Fashion leader! Fashion pioneer! Icon of fashion! He's creating what he's going to wear. Jeon Hyun-moo, the washing machine is driving him crazy. Why did the whole house turn into a sea of water? Defconn an animation enthusiasts is meeting with the original author of Evangelion!

Kim Yong Gun was in the longest-running drama in Korea! "Country Diary" that rewrote the history of the drama! Kim Yong-gun and Ko Doo-sim, who went back to being a couple. Let's go to see the play of Kim Hye-ja, the wife of Chairman Kim in Yangchon-ri! It's nostalgic! Kim Kwang-kyu, Brad Pitt of Guro-dong and the second oldest brother of Kwanggyu!? A super-special shopping trip in search of winter outerwear against strong winds and cold weather! It's the first time they've had a deep conversation. For Kim Min Jun those who want to stay healthy, bear the weight! He destined to quit smoking for 48 hours! Yang Yoseob left for Jeongdongjin to see the sunrise.

Kwang Kyu is going on a trip to Rome as a gift for me on his 47th birthday! Traveling abroad alone for the first time in his life! But the travel arrangements aren't that easy. He's hit by an unexpected situation. Then, a mysterious woman appears to help Kwanggyu?! After all the hardships he finally arrived in Rome! What would the Roman holiday look like, starring Kim Kwang-kyu? Lee Sung Jae the original romanticist prepared a surprise event for his wife's birthday in Canada. What is Lee Sung-jae's event where his wife Choi Soo-jong cries? Defconn is looking for a coat for the winter and even the store staff is shocked by his hot body.

How did everyone spend the end of the year alone? In part 2 of his trip Kim Kwang Kyu met his travel partner and went on a tour of Rome. The Colosseum unfolds in front of Kwanggyu. But who is the one who made Kwanggyu's footsteps heavy? Kim Min Jun shows off his DJing skills and became a Christmas Eve DJ at the club! Meanwhile what's Minjun's trick to overcome withdrawal symptoms from stopping smoking? Hongchul is on a strict diet! He walks to Dongdaemun for shopping...! Rainbow members laughed and cried together in 2013. Good bye to Lee Sung-jae! It's time for us to say good-bye. The last story of the year 2013 brings tears and emotion.