After receiving a tip-off, compulsive gambler Sergio returns to the betting house trying to recover all the money he has lost , but another gambler bursts into the place with a gun and a gunshot will change his life forever.
A teacher starts her job at a high school but is haunted by a suspicious death that occurred there weeks before... and begins fearing for her own life.
Mario, an exemplary man, lives in a village on the Galician coast. In the old people’s home, where he works as a nurse, everyone appreciates him. When the best known narco in the area, Antonio Padín, recently released from prison, enters the residence, Mario tries to make Antonio feel at home. Now, Padín's two sons, Kike and Toño, are in charge of the family business. The failure of an operation will put Kike in jail and cause them to owe a large debt to a Colombian supplier. Toño will turn to the nurse to try to convince his father to assume the debt. But Mario has his own plans.