Since the death of her husband, Beatriz, a respected widow, has dedicated herself to raising her children: Vicky and little Juanito. After meeting the powerful millionaire Enrique de Martino, who dazzles her with his attentions, Beatriz agrees to marry him and moves to the Martino Mansion, where they will live with Enrique's other people's children: Juanito has paranormal powers that become desperate when in contact with the evil atmosphere surrounding his stepfather.