Crab Orchard (2005)

When Clay has to move away from his friends and the bright lights of New York City, he's far from happy. He soon finds comfort and friendship with his new dog, Sheeba. Sheeba follows Clay everywhere as he explores his new surroundings and makes friends. But not everyone is interested in welcoming this newcomer and Clay soon finds himself having to deal with Wax, the town's biggest bully.