Luke (Academy Award nominee Ryan Gosling) is a high-wire motorcycle stunt performer who travels with the carnival from town to town. While passing through Schenectady in upstate New York, he tries to reconnect with a former lover, Romina (Eva Mendes), only to learn that she has given birth to their son Jason in his absence. Luke decides to give up life on the road to try and provide for his newfound family by taking a job as a car mechanic.