After a breakdown leaves her expelled from her dream college, Katie Seger is left struggling to pick up the pieces. When an opportunity to babysit for a wealthy family on the outskirts of town presents itself, Katie sees it as a way to prove how much she’s moved on from the unfortunate incident. However, things begin to unravel as the night progresses, leaving Katie once again struggling to keep it together as she tries to make sense of the terrors she encounters.