DTKM-044 - Incest Mother-Son Swap: Let me f*** your mom, and you f*** mine.

A story of two mother-son pairs. Tatsuo moves back home due to renovations, living with his cousin Yoshio and his aunt Taeko. Unable to resist his own mother, Tatsuo crosses the line. Meanwhile, Yoshio watches the incestuous act and becomes obsessed with his own mother's body.