On a weekend getaway at a rundown cabin in the woods, Jason, a cautious teen, his crude best friend Colin and his fearless older sister Summer are forced to work together, grow up and save their hard-partying parents from their predatory neighbor intent on feeding them all to her undead family.

On a weekend getaway at a rundown cabin in the woods, Jason, a cautious teen, his crude best friend Colin and his fearless older sister Summer are forced to work together, grow up and save their hard-partying parents from their predatory neighbor intent on feeding them all to her undead family.