When a cantankerous ghost named Scratch places a curse on exuberant tween Molly McGee, it backfires and leaves him forever cursed to be in Molly's presence. Now he’s forced to go everywhere Molly goes and do everything Molly does… which, in Molly’s eyes, makes him her best friend! As Molly drags reluctant Scratch along on all her misadventures, a funny thing happens: Scratch comes to like Molly and an unlikely friendship blossoms.