Lilly was trying to escape but could not find the right key to the exit ,and while she was trying to find it she found a hole that is as deep as a ditch, and seen the key and she had to find a way to get in and out ,then she seen a place leading to the hole so she found out where it is and went  to get it ,and then it disappeared she could not the exit key again and  have to find a different way out of the house.