On the way home after work, Kazuya finds a mannequin thrown in the trash can. Kazuya takes the mannequin with a trace of her old girlfriend Yui's face to her home and puts her in clothes and kisses her. The day after, Kazuya puts a mannequin in the bath, which was toyed with semen after being smeared by her colleagues. While washing her body, Kazuya became aroused, and put her mannequin on the bed...