Karen and her husband Hiroshi had to use the neighbors', the Kanedas', bath for a while after theirs broke. Mikio, the eldest son of the Kaneda family, has long harbored feelings for Karen and sees her unguarded figure after bathing, his delusions growing more perverse... One day, while peeping at Karen's bathing figure, Mikio is spotted by Karen. Bracing himself to be scolded, Mikio hears unexpected words from Karen…
