Manny has moved to a brand new faculty, and it isn't simple to slot in. After wishing he had extra associates, Manny finds a mysterious collar and places it on Rufus, the household canine. Abruptly, Rufus turns right into a boy! Manny's unsure what to do, so he enrolls Rufus in class. When the opposite college students discover Rufus's foolish canine antics -- chasing squirrels, consuming with out utensils, asking for stomach rubs, and catching a soccer ball along with his mouth -- he instantly turns into the most well-liked child round. Manny is jealous of his new greatest good friend however ultimately learns {that a} canine's loyalty to his proprietor at all times comes first.