Aska is on her way to a blissful honeymoon when she is abducted by strange men. Unable to get away, she is taken to their headquarters, where torrid, unspeakable acts are taking place. There, she meets the beautiful debutante, Reika and they are forced into degrading, masochistic acts of shocking depravity. Yumiko, a familiar face, greets her as she watches the carnal event with an evil smile. Meanwhile her younger sister, Miku, is beset by strange phone calls…followed by perverted demands.