Jeff Goldblum may have starred in some of the biggest movies in history, but to secure a green card for his young Canadian fiancée, he's agreed to do a two-week regional theater production of "The music man" in his Pennsylvania hometown. Now he's faced with grueling rehearsals, a furious agent, good friends with their own troubles whom he's convinced to co-star, and the very real prospect of a song-and-dance disaster in this real-life "mockumentary."