Old school grandfather Artie, who is accustomed to calling the shots, meets his match when he and his eager-to-please wife Diane agree to babysit their three grandkids when their type-A helicopter parents go away for work. But when 21st century problems collide with Artie and Diane's old school methods of tough rules, lots of love and old-fashioned games, it's learning to bend - and not holding your ground - that binds a family together