Miu Arioka takes on a horror AV challenge! Her beloved husband dies after a little play with their son goes wrong. Miu, who adored bondage play with her husband, can't forget it even after his death. She indulges in rope masturbation, reliving the memory of her late husband. This lifestyle escalates day by day. One day, she sees a vision of her husband and instinctively sucks on his cock, mistaking her son for him. Miu's reality and fantasy begin to blur. She fantasizes about being bound by her late husband, and her son, seeing this, decides to take on the role of his father and performs bondage play on her. Miu is both blown and creampied. Was her husband's death an accident or her son's plot? Will Miu ever return to reality?