 Susan and her friend David mock and crumple up the card, prompting an enraged Harold to break into the house and kill David by hanging him from a hatstand.Nineteen years later, Susan is divorced, has a daughter, and a new boyfriend named Jack.On Valentine's Day, Susan has Jack take her to a hospital to pick up test results, and on the way into the building, she is observed from a window by a man in surgical garb.