a once-happy married life suddenly shattered. her husband, running a restaurant, was betrayed by a friend who lent him money, leaving him with massive debts and forcing him to close the business. yumi, desperate to return to their happy past, secretly meets the loan shark. "if you want to save your husband, be my woman for the weekends!" with this thought in mind, yumi resolves to offer her body. ever since that day, she has been a humiliating weekend flesh toy, creampied until pregnant.