August Rush is a heartwarming drama film in which Freddie Highmore plays the titular character, a musically gifted young boy. The movie follows August as he embarks on a journey to find his parents, who were separated at his birth. Along the way, he encounters various characters who help him nurture his musical talent. August Rush explores themes of love, family, and the power of music to bring people together. Highmore's performance showcases his versatility as an actor.