Sayuri, a virtuous and devoted wife, begins working as a cleaning lady at the janitorial company run by her hospitalized husband. Struggling with the unfamiliar chores, she endures relentless bullying from the younger male employees. Though she tries to withstand their persistent torment, her body reacts involuntarily—goosebumps rise, her frame trembles, yet pleasure begins to stir within her. Tormented by the humiliations inflicted upon her in offices and hospital rooms, she weeps, whispering, "I'm sorry, honey." Her vulnerability and suppressed passion strike a deep emotional chord.