Mal Sun, who lost an eye after being hit by an abusive husband during her younger years, lived alone for the fun of raising her children and is now celebrating her 60th birthday. Because of a dream of money she had the night before, she bought her own lottery ticket as a joke, and she won second place. However, even when she has money, she has a lot of urgent needs to spend it. Her eldest daughter is in urgent need of business, her son is demanding overseas medical expenses for a developmentally disabled grandchild, and her youngest daughter is demanding funds for her wedding, leading to a fight. Meanwhile, her husband, Il Nam, whom she had not heard from for 20 years, suddenly visits her and causes trouble in her flatland.