Ryo Morinaka is a university student and works part-time at a bar. He is bored with his daily life and exists in a state of torpor. One day, his friend Shinya Tajima brings the owner of a host bar over to the place where Ryo Morinaka works. Shizuka Mido is the owner of the host bar. Soon, Ryo Morinaka begins to work for Shizuka Mido at the members only host bar. He feels embarrassment initially, but he fulfills the desires of women and develops a sense of purpose.

Ryûhei Sasaki (Teruyuki Kagawa) is keeping a secret from his wife, Megumi (Kyôko Koizumi), and his two teenage sons. Even though he leaves the house every day, he's not really going to work. He's going to an employment office. He recently lost his job due to outsourcing, but is determined to find another position, all while supporting an old friend who is also out of work. But when Megumi accidentally finds out Ryûhei's secret and doesn't tell him, her trust in him, and their marriage, suffers.

When she was a middle school student, Futaba Yoshioka liked Kou Tanaka who was unlike the other boys and quite gentle. Kou Tanaka then moved away and they lost contact. At the end of Futaba Yoshioka's first year as a high school student she meets Kou Tanaka again. Kou Tanaka’s name has changed to Kou Mabuchi and his personality seems different from his middle school days.