Karen and Paul are leaving their home for the night and hiring Emily to babysit their two children, Jack and Kate. Emily gets acquainted with the family. Later that night, Emily gets startled by Jack but takes him back upstairs. She then calls the parents after spotting a clown staring into the house from the garden. Emily locks the doors and tries to hide with the children, but they have disappeared from their beds. She searches the house and finds the children whispering to each other in the basement.