GMA-031 — Bondage Training Wife: An Exciting And Extraordinary Experience That Began Out Of Curiosity. The Joy Of Falling From A Housekeeper To A Sex Slave And Blossoming Into A Masochist Yui Misaki

Yui is a housewife who feels unsatisfied with her ordinary life. Her relationship with her husband has cooled, and they barely have sex at night. One day, a friend invites her to work part-time as a housekeeper at the home of an artist she knows. She is immediately hired, but is concerned about the beautiful woman who is visiting almost every day. Then, when Yui ventures into the workroom, which is off-limits to the public, she witnesses a woman tied up with rope and writhing in pleasure...