Hiroshi Amatsu

Two sisters who used to work as call girls at a hotel. The older sister has retired and is now living happily as the wife of a police officer. The younger sister is still actively working as a call girl at a hotel. When the younger sister notices that a police investigation has befallen her, she runs away, and the older sister chases after her, and the two end up heading to their hometown on a road trip.

A rich girl attends a missionary school. She is an honor student at school, and in reality she is playing the role of a quiet student who loves reading. In her heart, she is swirling with dissatisfaction with herself and the world..

Saya has been kept under house arrest by her father, Genichi, and has never known the outside world. One day, she meets a female bondage artist, Shizuka, at a bondage show and falls in love with her techniques. She runs away from home to meet Shizuka, but Genichi notices her...

Shizuka, at rock bottom after losing her job and being abandoned by her fiancé, finds a new job at a publishing company that publishes SM magazines. At first, she is confused by this new world, but then she has a fateful encounter with a master bondage artist...