A full-time housewife, Yuka, searches for her escaped cat in a nearby park. During this time, she reunites with an acquaintance from her student days, Fujita. Seeing Yuka as a married woman who has become more alluring, Fujita becomes aroused and pretends to help search for the cat to get close to her, then pushes her down. From that day on, Fujita becomes aggressive like a cat in heat, relentlessly satisfying his lust by assaulting Yuka.
