A slender young mistress of a sumo stable is overpowered by enormous wrestlers weighing more than 100 kilograms. The young men she has cared for like family pin her delicate body beneath crushing breeding presses and take turns forcing themselves on her. Neglected for years by her much older husband, she begins responding to the violent sex, forgives the men who assaulted her, and eventually seeks out their powerful bodies as the pleasure conquers her resistance.