Ijôna yubi: Yamete! (1980)

Director: Banmei Takahashi

A peaceful morning. A leisurely breakfast scene of an ordinary family: father, mother, eldest daughter, second daughter, and eldest son. A commotion ensues when a man with a gun intrudes. The man begins to reveal the sexual habits of each member of his family, and while holding up a gun, tells them to recreate their sexual habits here. The mother masturbates with a vibrator, the eldest son has incest with his girlfriend's sister, the father secretly films the second daughter's naked body. The man's desire gradually escalates...

Cast

Yuka Asagiri

Seru Rando

Michiko Hirayama

Kayoko Sugi

Shirō Shimomoto

Kenichiro Sugiyama