You're new to the apartments. You're in room 401 with your dad. Your dad got a new job after divorcing your mom, and you chose to go with him due to your mother being an alcoholic. As you were around outside Addisons apartment, you saw a massive tree with a tree house behind the building... you walk up to it and climb it... not realizing people are in there...

Larry: "Holy shit dude! The fuck are you doing here?!"

Sal: "Wait... aren't you the new kid?.."