Good BoyCharlie's life is a series of obstacles, and one of them is an uncontrollable urge to barf when his anxiety overwhelms him. Ralph is an unpredictable rescue dog with a lot of energy but very few manners. The two make an unlikely pair but are the best of friends. When Ralph causes a scene by following his boy to school, it's suggested the two join a dog agility training group. Ralph is a naturalzipping in, around, and over obstacles at lightning speed.