Resolving to become the world's greatest stand-up comedian despite less-than-funny challenges in his life, wheelchair-bound middle school student Jamie Grimm endures bullying from his mean-spirited cousin and hopes he will be fairly judged when he enters a local comedy contest.

The Khatchadorian family discovers they have inherited a million dollars, but to get it, they must stay in a ramshackle house in Beverly Hills and Rafe has to attend a snooty new middle school.