Ms. Yamashita, who has been married for four years. She is currently a teacher at an English conversation school. Both husband and wife work, leading to busy lives, and they occasionally spend their days off together as a couple. However, for the past half year, they have started spending their days off apart, making her feel lonely. In this situation, she received a confession of love from one of her students at the school, and ended up having a physical relationship with him. Then, after crossing that line, her infidelity spiraled out of control...
