Charlie and Cliff decide they want to go to the Full Moon party in Thailand. Along the way they travel around the world sprinkling the ashes of their dead friend Paul. As they go from country to country they meet a wide variety of crazy people and have insane adventures.

The classic Twain story "The Prince and the Pauper" gets a modern slant when Prince Edward of Gelfland switches places with Southern California surfer Cash Canty. Both discover a new world of romance, danger, and adventure beyond their wildest dreams.