After being abandoned by his parents at the Grand Canyon, Joe Dirt tells the story of his journey to find his parents.

Suffering from amnesia and running into an old acquaintance, Rebecca returns back to her old hometown to get reunited with her children who were left with her abusive husband some eight years ago.

After Richard finds out that his best and only friend, a dwarf hamster named Etienne, has terminal cancer, he decides to take his pocket pet on a bicycle road trip to show him the world before he has to put him to sleep.