Monster runs a pest control agency. He's overworked and has domestic troubles – like having a girlfriend (literally) from hell.
Judy works the night shift at the local Food Plus Mart. Not the most glamorous life, but Judy is happy.
But when Judy finds a Yeti in the freezer her life collides with Monster's in a rather alarming fashion.
They don't like each other much, but together they must fight dragons, fire-breathing felines, trolls, and a crazy cat lady – for the future of the universe.