Ruri Tachibana

Misaki is a highschool teacher who witnesses the rape of a cleaner in the school bathroom. Afterwards, she goes to the home of Takuya, a student who hasn't been attending school recently, where she is drugged by Takuya's lesbian mother.

Megumi, who has been dispatched to a food manufacturer, is madly in love with the section chief Oda, but Oda, who is popular with the other employees, also has many enemies. These enemies are the faction of Managing Director Suminaga, who are plotting to eliminate Oda, the spearhead of the president's faction, in order to take over the company. Eventually, Oda is suspended for one month due to a plot by the Suminaga faction. If things continue as they are, the company will fall into the hands of evil while Oda is away! Thinking this, Megumi fights alone to protect the company and Oda.

Kumiko repeatedly attempted suicide by faking it, in order to test her husband Shiro's love. Yusaku, Shiro's mentor and the owner of a martial arts dojo, harbors feelings for Kumiko. Makoto, the only student at the dojo, secretly loves Yusaku. When Kumiko unexpectedly ends up living with Yusaku, she is tormented by the jealous Makoto.