Tomoko Hanno is a single, 30-year-old woman and she works for a company. She was born and raised in Tokyo, but she currently lives alone in Gifu. She isn't very good socializing with other people and she has a hard time expressing her opinions. She also agonizes over the subtle sexual harassment she experiences from her boss and her inability to refuse recommendations from her coworkers. One day, Tomoko Hanno discovers the bicycle chain has fallen off her bicycle. She stops at a nearby bicycle shop for help. There, she meets Ryohei Takahashi. He runs the bicycle shop and is a good looking guy, but he looks like a delinquent. Soon, Tomoko Hanno becomes attracted to Ryohei Takahashi.