A mysterious man in a balaclava suddenly appears, accurately predicting married woman Mio's fertile day and sending chills down her spine before violently assaulting her. He invades her body and fills her with his semen. The man keeps reappearing, repeatedly raping her while recording videos, leaving Mio powerless to resist. This creampie hell, driven not by pleasure but by the sole purpose of impregnation, continues until she conceives. Amid overwhelming fear and unwilling arousal, Mio's body gradually transforms. The story depicts the brutal eroticism and dark descent of a married woman forced to carry the child of a faceless rapist.