A rowdy pro-wrestler, struggling to make ends meet, agrees to fill in as a last-minute replacement for his girlfriend's well-paying babysitting job. Upon arriving at the secluded family home, he meets the precocious 10-year-old Grace. What starts off as a quiet night of pizza and video games quickly spirals into bloody, violent chaos as Tom and Grace find themselves fighting for their lives when an otherworldly cult of masked intruders descend on the home.
