Gavin is a child heroes in Labou. He's not believe in the story of Bayou Bob when Toddster told him. So he agree with go find the treasure with Toddster and Emily. They meet Labou and Clayton they want to save the marecage. They finally found the treasure of Lerouge and save the day. Him Emily and Toddster are all friends at the end. Gavin live with his widowed mother because his father is deceased before the event of the movie.