Muramata-san harbors an enticing secret that she keeps carefully guarded from her colleagues at the office. When one of her subordinates fails to meet expectations, she decides to invite him over to her house in order to provide some personal encouragement. Her plan involves using her alluring big boobs along with the suggestion of a hand job or blow job leading to a facial to help boost his motivation and improve his performance at work. However, it soon becomes clear that he has caught on to her little secret, adding layers of tension in this hentai episode.