Sayuki Kanno, a wealthy heiress who lost her vast fortune. Amid her days of revenge, her body becomes a target as her secretary and employees relentlessly assault her to satisfy their desires. Bound tightly by coarse ropes that dig into her skin, her massive, swaying breasts tremble with each movement, engulfed in waves of breathless pleasure. Trapped in the men's cunning schemes and treated like a dog, she gradually sinks into the depths of ecstasy. Eventually, she falls completely, pleading, "Please... give me my master's cock."