Hiroko Nakajima

When Naoko was a freshman in high school she was kidnapped and imprisoned by a man who lived next door. For one month, she went through hell. Finally, she killed the man and escaped. Now as an adult, Naoko is a doctor specializing in infertility treatment, but she also has another side. Naoko is a popular master in a S&M club.

After a long and unsuccessful struggle to get pregnant, convinced by the discourse of an adoption association, Satoko and her husband decide to adopt a baby boy. A few years later, their parenthood is shaken by a threatening unknown girl, Hikari, who pretends to be the child's biological mother. Satoko decides to confront Hikari directly.

Natsuko Miyamoto (48), a full-time housewife and mother of two (daughter Hana, 20, and son Kotaro, 17), is shocked when her husband Akira (54) announces that he will quit his job to explore his long-term interests in agriculture. In turn, Natsuko decides to seek employment of her own, but faces rejection due to inexperience and age. After a confusing mishap, she finds new hope for her life skills in an unexpected place -- a poorly managed supermarket.