Hana, a busty housewife, has been married for two years and is thinking about having a child, but her husband is not making love to her, which is making her more and more frustrated. She releases her frustrations by masturbating, but she gets so engrossed in it that she forgets that she has left the window open, and the caretaker witnesses her in an embarrassing situation. The two, who were never meant to have sex, end up having an affair that is so intense that they end up sweating after being witnessed masturbating...