Roman Coleman (Matthias Schoenaerts) es un convicto muy violento al que se le ofrece la posibilidad de entrar en rehabilitación entrenando a mustangs (caballos de Norteamérica) salvajes.
After Dan collapses at a train station, he enlists Maxie to watch his beloved dog, Molly. Maxie develops a soft spot for her new furry companion - a dog which has a unique ability to sing in tune.
