Touch-and-touch tea, bubble bath, men's massage... no matter the type of shop, it's all about the mother who dotes on her son and gets him into a full-service incestuous relationship. (Kobayakawa Reiko VAGU-259)

Reiko is a doting mother. Even though her son Shota is grown up, she still hopes to maintain a sweet relationship with him, so she invites him on a date. However, Shota, feeling rejected, treats her coldly and avoids her. After secretly checking the phone she left behind, Reiko discovers a booking for a "massage parlor." Unable to tolerate her beloved son having an inappropriate relationship with someone else, Reiko begins to devise a secret plan to work at a massage parlor…