A British woman's tranquil life in Barcelona spirals out of control when an armed robbery at a supermarket exposes her secret... and violent past.

Candela works at a logistics company while she pursues her dream of becoming a singer. Her life changes one night when a multinational record company executive hears her sing in a bar. That same night, Candela meets up with Diego, an old high school classmate of hers who is fighting to be a professional boxer.