DTKM-029 I'll let you fuck my mother, so let me fuck your mother. Shinobu Igarashi Yuriko Shiomi

This is the story of two mother-son pairs. Igarashi Tatsuo is the son of his aunt, studying at a university in Tokyo and living alone. Due to renovations to their house, his cousin Shiomi Yasuhiro and his aunt Shiomi Yuriko are staying with their aunt Igarashi Shinobu. In other words, they are staying at Tatsuo's parents' house. One day, Tatsuo returns home, but he can't help but feel sexually aroused by his mother's beautiful butt, and after having obscene fantasies, he ends up having sex with her countless times. At the same time, Yasuhiro also has sex with his widowed mother. After witnessing each other's mother-son incest, the two sons decide to carry out a lewd plan...