Ayano receives help from her mistress, Oshima, to live with her son, Seiichi. However, he gradually cooled down towards Oshima, who kept a distance from Seiichi, and began to maintain a clear relationship. Ayano masturbates the hole in her heart that is not satisfied with sex with her mistress. One day, Seiichi's friend, Fujikawa, who happened to come to visit, saw him. Later, Fujikawa visits Ayano with an impure plan. Ayano was puzzled by the young forceful invitation, but...
