On his way home from work, Kazuya finds a mannequin discarded in a trash can. Seeing the resemblance to his ex-girlfriend, Yui, Kazuya takes it home, dresses it up, and kisses it. The next day, after his colleagues have messed with it and left it covered in semen, Kazuya puts the mannequin in the bath. As he washes it, he becomes aroused and lays the mannequin down on the bed…
