Mun has been living with her father-in-law for a year. She had hoped to have a child soon, but her husband's sexual energy has been declining year by year. In contrast, her father-in-law has been spending most of his pension on prostitution since her mother-in-law passed away. Mun is gradually drawn to his sexual prowess, as if he were still active for the rest of his life. Driven by her womanly instincts, she begs her father-in-law: "Please, make a mess of me..."