Former actress Seonyeong is shocked when she finds out about her husband's affair with a younger woman. When a fortune teller says she needs to receive youthful energy from younger women to stop his cheating, the desperate Seonyeong concludes that she has to sleep with a younger woman to get what she wants. So when an innocent young housekeeper named Minseo comes to work for her, it's not long before their relationship takes a steamy turn...