The series is a thriller about people's identity, who they are and what they aspire to be. Juan Elías (Francesc Garrido) is a renowned lawyer and a university professor who suffers from a serious car accident, along with his niece, who was traveling with him in the vehicle. Due to the accident, he apparently lost his memory and is accused of the disappearance of his niece. This Telecinco series is being shot at various locations in Barcelona and surroundings. They are all real scenarios, such as the Hospital Centre Fòrum, the Faculty of Medicine at the UAB and a house in Valldoreix.