The popular mature woman, Eriko Miura, is reduced to a semen receptacle for a pervert! To repay her missing husband's debts, the married Eriko ends up working in a dormitory filled with manual laborers. Initially, the dormitory boss, Atsuro, was kind, but he gradually reveals his sadistic nature and orders Eriko to perform lewd physical labor. Unable to escape, Eriko endures humiliating sexual servitude in the harsh environment, but is repeatedly subjected to rough sex without protection by virile men, ultimately falling into pleasure...
