The context of the following conversation is Taylor left their toys in Austin's room.  They could not get them back because the door was locked.:
Taylor says I left my toys in Austin's room and now I can't get them back..
The friend responds Why not? Will Austin not give them back?.
Taylor responds The door to Austin's room is locked, so I can't get in to get them..
The friend responds Surely someone can unlock Austin's door for you?.
Taylor responds Austin is the only one with the key to unlock the door..
The friend responds I guess you can get them back tomorrow then..