Woman on the Night Train
Saeko is abnormally attached to her older sister, Yumi. When Yumi becomes engaged to Arikawa, Saeko schemes to separate the two. She seduces Arikawa who then becomes confused over his attraction to both sisters.
Genres: Drama
Directors: Noboru Tanaka
Writers: Norio Miyashita
Cast
Homepage: https://www.nikkatsu.com/movie/25089.html
IMDB: tt0288328