The girlfriend of the young conductor Adrian (Quim Gutiérrez) Belen (Clara Lago) disappeared, and she was not seen alive or dead, leaving only a video message. The depressed Adrian was constantly suspected and investigated by the police. He went to the tavern to relieve his sorrow. He accidentally got drunk and was taken care of by the waitress Fabiana (Martina García). The two quickly fell into a new relationship. Soon, Fabiana moved into Adrian's mansion. She was sensitive and always felt that something was wrong in the house. There seemed to be strange noises in the bathroom. Adrian didn't care about it, but Fabiana began to pay attention to it from time to time, and once suspected that it was the ghost of his ex-girlfriend. One day, Fabiana, who was changing clothes in the bedroom, picked up a strange key, which seemed to be close to a big secret...