Yuna's happy marriage collapses when her husband's company fails after a trusted moneylender betrays him and leaves him buried in debt. Desperate to restore their old life, she secretly meets the lender. He tells her that if she wants to save her husband, she must become his woman every weekend. Believing she can endure anything for the man she loves, Yuna offers her body. From that day on, her humiliating weekends as a substitute sex toy continue, with the insatiable older man creampieing her again and again until she gets pregnant...