DTKM-045 - Swapping Moms: I'll let you have mine if you let me have yours.

Tatsuo, living alone in Tokyo, finds himself living with his cousin Yoshio and his aunt Yukie due to house renovations. Unable to suppress his forbidden desires for his mother, Shinobu, Tatsuo crosses the line, engaging in frequent, intense sexual encounters with her. Meanwhile, Yoshio, obsessed with his own mother Yukie's beauty, witnesses the scandalous incestuous relationship between Tatsuo and Shinobu.