WOMAN ON THE NIGHT TRAIN 1972
Director: Noboru Tanaka
Casts: Mari Tanaka, Keiko Tsuzuki, Toshihiko Oda
Genre: Drama, Erotic, Pinku
Synopsis: 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.