Ji Seung Yeon gets kicked out of a music school overseas. She returns to Korea and on the flight she meets Kang Woo Hyun. Auditions start to choose new M2 members, but due to pressure from fans they decide to redo them and have the fans vote. Ji Seung Yeon decides to also audition. MBLAQ cameos in this episode.

The blind audition and the birth of the 8 juniors.

Seung Yeon became Woo Hyun's slave and does almost everything he asks in order to gain his forgiveness. The juniors have problems getting along.

The juniors try hard to fit in the company and gain fans, while Woo Hyun and Yeon Seung's relationship continues to get worse.

Woo Hyun's ex-girlfriend In Young, shows up and tries to get back in his life. Woo Hyun is chosen to be Seung Yeon's vocalist mentor, which gives them a chance to improve their relationship.

The juniors rehearse and then perform their first individual singing in front of fans. Seung Yeon and Woo Hyun bond while drinking, and he tells her about his past with In Young. Woo Hyun starts having feelings for Seung Yeon.

Due to Seung Yeon and Woo Hyun's confused feelings for each other, there is a lot of tension in the air. Arranged by Team Manager Han, Seung Yeon's parents suddenly show up to take her back to England.

After her Uncle helps, Seung Yeon gets her parents permission to pursue her dream. Woo Hyun becomes more attracted to Seung Yeon, but is confused as to how he could love a guy. Ji Woo feelings become public when he confesses.

After realizing that Seung Yeon truly likes Woo Hyun, Ji Woo encourages her to confess to him. At the end of the episode, Chan Min reveals Seung Yeon is a girl to all the juniors and even to Woo Hyun!

Seung Yeon spend most of the episode apologizing to both Juniors and specially Hyun Woo. Then the Juniors prepare their first showcase debut to perform at the ending of M2's concert. An old female star shows up in the president's life to mess with the team manager's heart and leave her in extreme jalousy. At the end of the episode Woo Hyun feelings to Seung Yeon became even stronger after finding out she's a girl...

M2 leaves the company and Woo Hyun. The junors have some fans now. Seung Yeon and Woo Hyun's relationship deepens. Ji Woo keep his feelings silent and Woo Hyun's ex. finds out that Seung Yeon is a girl.