Ayako lives with her son while her husband is on a business trip. One day, her son brings his classmate Haruto home… Haruto sees Ayako not just as a mother figure but as a woman and takes advantage of her kindness to forcefully engage in a physical relationship. Despite it being involuntary, Ayako struggles with the fact that she had a relationship with her son's classmate. However, her body, long starved of pleasure, becomes inexplicably wet and opens up, craving his cock…
