Don't stay up late

Ever since a car accident killed her father and put Lisa and her mother into the hospital, Lisa can't think straight.

She's plagued by nightmares and hallucinations that force her to relive the accident over and over again in vivid detail.

When Lisa finds out that a neighbour is looking for a babysitter for her young son, she takes the job immediately, eager to keep busy and shake these disturbing images from her head.

But what promised to be an easy gig turns terrifying when Lisa begins to question exactly who - or what - she is babysitting.