Pleasure in the Mirror (1982)
Original title: 鏡の中の悦楽
Pleasure in the Mirror is a 1982 Japanese-language drama movie directed by Shōgorō Nishimura, with a running time of 1h 6m. It stars Junko Asahina, Yukiko Tachibana and Nobutaka Masutomi.
A young college student discovers a hidden two way mirror in a closet that looks into a bathroom. Nightly he watches his cruel older brother sexually abuse his wife. He wants to protect her but he also begins to lust after her body. How far is he willing to go?