A girl who is engaged leaves the nightclub where she works. On her way home, she is the only witness of a horrible murder. Unfortunately for her, the killer has seen her. Since then, her life starts to turn into a real nightmare, because the killer is determined to eliminate her.

San Ginés de la Sierra is a small village lost in the mountains in southern Spain. It is known throughout the region for two peculiar characteristics: its "persistent" drought and a "Home of the Vanquished". This "home" is an institution that houses some twenty old people, to whose care are eleven nuns and crosses a distressing economic situation. The nuns are desperately seeking a solution and decide to hold a charity bulls run.