It's the summer of 1982 on Long Island. JJ is working for his dad, when he falls for Debbie. Frankie reconnects with a long lost love. But as temperatures cool, so do their relationships, leaving the young men to accept summer is ending.
When a Halloween store opens in a deserted strip-mall, three friends, thinking they've outgrown trick or treating, decide to spend the night locked inside. But their night of spook-filled fun soon turns to outlandish survival.