FF-012 - Unknown visitor, entertain them. Backside, Kobayashi Sayuri

A night of heavy rain. Jazz with the shadow of a sneaking man flowing throughout. A night of heavy rain. Yukari (Kobayashi Sayuri) taking a shower alone. A sudden thunderclap. At that moment, a man's shadow falls into the bedroom. The two have sex in a dream amidst the continuing rain. And then morning comes… This is a new sensation suspense masterpiece.