When Frank John Davenport inherits piles of money from a grandma he didn't know he had, things take an unexpected turn... Because the money comes with STRICT instructions...and a NEW grandpa. Frank quickly compiles a list of all the ways he can spend the money and look after his grumpy grandpa.
 
Money may buy hot-air balloon rides, monster-truck lessons and epic parkour experiences, but can Frank discover that happiness is, in fact, priceless?