A couple is struck by an unjust disaster due to a conspiracy by the husband's boss, forcing them into a 200 million yen debt. The wife, six months postpartum, becomes a sacrifice for repaying the fraudulent debt. Captured by a suspicious man, she endures relentless, extreme sex as he voraciously sucks her nipples, plunging her into an inhumane, cruel existence that shatters all morality. Amid this torment, the violent splattering of breast milk intensifies the story's dark, oppressive atmosphere.