Unable to forget the anal sex developed by her former lover, Hiroshi, Makiko secretly plays with her own ass behind her husband's back. Although she has no complaints about her married life, the unique thrill of ordinary sex still lingers in her heart. One day, her husband brings a colleague home, and it turns out to be Hiroshi. Still harboring feelings for Makiko's anal sex, Hiroshi takes advantage of the situation and gropes her ass. Confused by the long-forgotten sensation, Makiko hurriedly tries to pull away, but her body responds sensitively…
