 Now being married anew and having moved to 112 Mercer Street, which is a house formerly owned by Albert Einstein, Rob and Chris have an infant son named Robbie and Rob operates a veterinary clinic and repair shop in a barn outside their house.At first, the appliances all fear that their masters will pay more attention to Robbie but later grow accustomed to him.One night, Toaster awakes to find the hearing aid in the attic receiving a message which appears to be transmitted from space.