Peter is thrilled that Grandpa is coming to live with his family. That is, until Grandpa moves right into Peter's room, forcing him upstairs.
Peter loves Grandpa but wants his room back and has no choice except to declare war! Together with his friends, Peter devises outrageous plans to make Grandpa surrender the room. Rather than give in, Grandpa tries to get even on his own.
They used to be such great pals. Has their war gone too far?