"You're a sicko." University student Taeko is appalled by her kooky friend Maya's attraction to her father, Kyosuke. His affair with workmate Hazuki results in her pregnancy.and his divorce from cancer survivor Midori, which only encourages Maya further.
Meanwhile, her jilted lover Tadokoro, who also happens to be her former high school teacher, begins to stalk her. Maya's obsession with Kyosuke sets off a chain reaction of imploding relationships, and all Taeko can do is watch...