After two years of living together and preparing for marriage, Suzu and Sato were enjoying a happy life. However, a familiar apartment manager begins coercing Suzu into sex, approaching her at home and her part-time job. Initially resisting, Suzu gradually starts experiencing pleasure from the manager's rough sex, becoming unable to feel satisfied with Sato anymore. When Sato returns home with an engagement ring, he discovers Suzu desperately begging for penetration, greedily taking multiple men's cocks. In the couple's once-happy apartment, the sounds of Suzu—drenched in cum and dazed from repeated orgasms—and Sato's anguished screams fill the air. The ultimate NTR footage where a beloved girlfriend falls into a whirlpool of pleasure, driving unbearable, depressing arousal.