Six years ago, Reiko was raped in a local park, and ever since that day, she has been captivated by masochist training. - However, Reiko could not tell anyone about her sexual tendencies and lived a very ordinary life, fulfilling her role as a wife. - However, conversations with her husband, who is busy with work, have gradually decreased, and there is almost no activity at night. - The sexual desire that had been building up for six years exploded, and Reiko once again volunteered for training. - Reiko's pussy floods as she is teased by strange men in a dark and musty room.