Incest Big Butt Mother Swapping

Ayane's only son, Hideaki, is worried about his mother's relationships with men. She ends up pulling a man into her house every night and moaning loudly without caring about Hideaki. When he expressed his worries to his best friend, Shuta, he revealed the shocking truth that he had a relationship with his own mother, Natsu. Hideaki can't get Shuta's story out of his head, and that night he approaches his mother Ayane, but Ayane kicks him. While watching Ayane stubbornly refusing to have a relationship with her own son, Hideaki comes up with something...