I want to rape the wife next door

Mina, a chubby wife who has no sex with her husband, Eita, is unable to bear her aching body. She has severed ties with Yamaguchi, with whom she had an affair, and is so frustrated that she has lewd dreams. One day, Yamaguchi, who was supposed to have settled their relationship, came to Mina's house. When Yamaguchi refuses to get back together, he forcibly pushes Mina down... Mina is at a loss and asks Ginji, the man who lives next door, for advice. Little did I realize that it was the beginning of a nightmare...