Welcome to Grueber's, the brand new all night supermarket chain with a difference. For its unfortunate customers, the ordinary looking store could be the last trip they ever make—for its shelves are stacked with horrific delicacies made from human flesh, and the store boasts a Meat aisle that has to be seen to be believed, the unlikely group of unwitting shoppers must come together to not only survive, but to try to find a way to escape from the store, and the inhuman Staff who are keen for them to stay… forever.