A man, indebted to a loan shark, is forced to hand over his company and his beloved wife Yuri, becoming a servant in the loan shark boss's household. Yuri, too, is made to live as the sexual slave of Sugaura. Unable to endure this life any longer, Yuri and her husband attempt to escape—but are quickly recaptured. In front of her husband, Yuri is subjected to brutal torture, the pain slowly transforming into pleasure. Through this torment, Yuri begins to develop new, uncontrollable emotions under the weight of absolute domination.