Asagiri Yuu is a fifty-something stepmother who lost her husband two years ago and lives with her two step-sons. They used to be such a close family that the three of them would sleep together in a row at night, but... her sons can't help but devour Yu's body as she shows them her voluptuous H-cup breasts and her huge, powerful ass every day. In this incestuous relationship, Yu feels her sons' cock, which has grown strong, in her ripe pussy. Yu, whose Yuu is that family get along, accepts her two sons without discrimination and climaxes with raw creampie sex.