Have you ever noticed that things sometimes look more exciting and fun just over the next hill? Well, in the case of Mr. Beaver, things always seem to look better just a little farther down the stream. His friend Mr. Muskrat is eager to convince him that happiness is just around the next bend in the river, and then the next one after that. But why? Mr. Beaver just wants to be happy, and he's about to learn that despite his friend's advice, finding his perfect happy place might not be as easy as just moving downstream....