Five male students at a newly-co-ed school struggle to connect with the female students and face strict disciplinary measures.

Kiyoshi sees Hana in a compromising position; Kiyoshi searches for a way to get out of prison in time to meet Chiyo for their date.

Kiyoshi escapes in time for his date; the Chairman decides to steal a large photo collection; Shingo gets an eyeful of more than he bargained for.

Gakuto receives a drastic punishment from Meiko; Kiyoshi and Gakuto have Kiyoshi impersonate a girl to escape the prison.

Kiyoshi returns from his breakout, but is forced to face the truth. Meanwhile, Chiyo gives Kiyosh a second chance.

Mari and Hana plot to drive the boys out of school; Shingo and the boys shun Kiyoshi, but Meiko has plans to drive an even deeper wedge between them.