An adult college student lives in a shabby apartment, exhausted by noisy neighbors, an inconsiderate part-time job, and a life with no dream or direction. Then the beautiful and mysterious Kana moves in next door and starts inviting him over at every opportunity. Unable to resist her sweet whispers, he shuts himself away with the married woman and sinks into days of decadent, intense sex—until the obsession causes him to repeat a year at college.