Antonio Decoud is a conservative family man who is forced by destiny to face an unexpected situation that shakes him to the core, scrambling up his life and his priorities, pushing him to forget his beliefs and his way of understanding life and follow the most basic instinct: the animal instinct.

Leo (Peter Lanzani) is the wrong man in the wrong place at the wrong time. After taping a murder and keeping the evidence he runs away to stay alive and, in order to survive, he has to cover up himself. Under a new identity he will become an orthodox Hasidic Jew. A french ruthless killer, Duges (Gerard Depardieu) and his associates López (Santiago Segura) and Harken (Hugo Silva) will hunt Leo. Their nonstop chase has only one exhilarating speed: all- out. Time is running out and his enemies are getting closer. Now Leo a ragtag bunch of misfits will face the biggest challenge of their lives.