Tie up the body of the big breasts constriction and overrun! - The whole body is tied up and left unattended, and she cannot stand it and incontinence. - Feeding like a dogs food, he is completely obedient with a horse, a crotch rope and relentless training. - Mine, who works for an advertising agency, is in charge of planning a boat race and has contact with Togawa, the operator. - However, Mine who was deceived by her metamorphosis hobby Togawa is tied up her body so that she can not move and gets fucked.