Frank and Sarah have recently moved to the country to raise their one-year-old son, and are slowly settling into their new life. They come home from their date night to spend a relaxed evening together. Unbeknownst to them, an intruder has broken into their house and transformed it into a trap, drilling shut the windows and cutting off the security system. The night slowly descends into a living nightmare as a game of cat and mouse ensues between the killer and his victims.