Upon returning from his in-laws’ house, Ray, his wife and daughter, stop at a Service Area. The girl falls, beats and one of her arms is injured.The three go to the nearest hospital, where they pass a true ordeal to attend to the girl. After being seen by a doctor, he determines to have a CT scan to rule out head injuries after the fall. Only one person can enter with her, in this case, her mother. Ray, exhausted , falls asleep in the waiting room. When he wakes up, the worst of nightmares begins , since no one in the hospital remembers seeing his family, nor is there any information that his daughter has entered him.