Pleasure in the Mirror
"Without knowing that it is being watched, the thigh is opened beyond the mirror!"
A young man covets his sister-in-law, and spies on her in the bath using a two-way mirror. His desire grows as he watches her have sex with his older brother. Will the voyeur's lust get the best of him?
Directors: Shôgorô Nishimura
Cast
Homepage: https://www.nikkatsu.com/movie/25945.html
IMDB: tt0287511