Miho Makihara

Minami Kanto Women's Prison is a prison for the most dangerous criminals. The special wing where Kyoka works as the head prison officer houses Saki, who murdered her fiance and probation officer Michio. The two were classmates in high school and had a special relationship. Kyoka was convinced that Saki had killed Michio out of jealousy, and so she continued to subject Saki to the humiliating act of feeding her to the perverted prison officer Mikami. However, Saki still loved Kyoka...

High school teacher Yoko Fujita harbored a hidden desire to be a slave. However, her beloved husband, Toshihiko, was a true masochist. Every night, Toshihiko's sexual desires were satisfied with verbal abuse and spanking, but Yoko lived each day feeling frustrated. Then, one day, Toshihiko is caught stealing underwear. From then on, the balance between the couple rapidly crumbles. Around the same time, Keiji and Ichiko, a high school couple who are both masochists, continue their strange romantic relationship. What will become of these four masochists...?