Evan, a musically gifted orphan, runs away from his orphanage and searches New York City for his birth parents. On his journey, he's taken under the wing of the Wizard, a homeless man who lives in an abandoned theater. After discovering his talent, the Wizard gives Evan the name "August Rush" and devises a plan to profit from his talent. Little does Evan know that his parents, Lyla and Louis, are searching for him too.
Louise, an unfulfilled divorced woman with regrets, gets the chance to relive her past when she meets a young man who bears an uncanny resemblance, in name and appearance, to her high school sweetheart who died many years before.
Feeling forgotten on Mother's Day, three best friends leave the suburbs and drive to New York City to surprise their adult sons.