A comedy about the unique relationship between a young songwriter, Ally Dawson, and Austin Moon, the overnight internet sensation who gains sudden notoriety after performing one of Ally's songs. Austin and Ally struggle with how to maintain and capitalize on Austin's newfound fame. Austin is more of a rebel type who doesn't follow the rules and is somewhat immature for his age, while Ally is conservative yet self-conscious.

A nosy reporter wants to find out all she can about Dr. Seuss, aka Ted Geisel, and gets told the real facts by several of his characters, with large snippets of his stories and songs interspersed.