Toru Moriyama

Hamura entered a high school as a biology teacher. Unexpectedly, one of his students, Mayu, fell in love with him. The forbidden love between the teacher and the student began to sprout. Hamura was worried that his relationship with Mayu would be misunderstood, so he tried to escape. However, he later understood Mayu’s tragic life and that the two could not be separated…

After returning to Japan from a five-year overseas assignment, Tokio Sakamoto (Kyōzō Nagatsuka) takes up his new post as acting branch manager of the Gotanda branch. Branch manager Yoshiharu Takushi (Gin Maeda) orders Tokio to lay off Marika, Emiko, and new employee Nanoko, who are considered "burdensome office ladies." To gather information, he invites the three women to a bar, but when he discovers their true identities, he is filled with bitterness. He then decides to train them to become independent, and all three of them develop feelings for Tokio.