Mama Katsu Midareru Mama-tachi No Himitsu 3

Kyouko is a wife who lacks affection from her husband. She asks a sugar mom Touka to introduce her to some real guys to fuck for her satisfaction. Unexpectedly, Yoshiya's younger brother has been having an affair with Touka before. Yoshiya wants Touka to set a trap for Kyouko to get stuck with him as a gigolo, so that no other guy can fuck her real sister except Yoshiya. When she discovers that her lover is her real brother, Kyouko immediately leaves but is caught by Yoshiya, raped and commits incest...