Jason's mom and Stone Fishy take him to Uncle Dan's for fifth grade. On his first day of school, Fox Burger calls him a name, and none of the fifth graders like him. The new boy invents Wake up Mist and brings it to school in a bottle. The bottle breaks. Fox Burger and his dad try to steal Uncle Dan's fruits and veggies. So Jason gets a dog from the dog pound and learns how to bark. He takes the dog to school.