GMA-031 Bondage Training Wife An extremely exciting and extraordinary experience that started out of curiosity. - The pleasure of falling from a housekeeper to a sex slave and blooming as a masochist Yui Misaki

Yui is a housewife who feels unsatisfied with her ordinary life. - Her relationship with her husband is cold, and she has little to do at night. - One day, a friend invited her to work part-time as a housekeeper at the house of an artist she knew. - She was hired right away, but was concerned about the number of beautiful women visiting her every day. - When Yui leaves the work room, which she was forbidden to enter, she witnesses a woman tied up with ropes, writhing in agony...