Originally Posted by powerslave_85
Wikipedia is your friend
It would be if I hadn't gleaned that much from the trailer. It still doesn't make sense. As evidenced by the last line in that description. That's exactly how the trailer portrays it too. JGL's character comes out of nowhere, hangs around unchallenged for no apparent reason, trashes shit, and the kid stands up to a school bully and all is fine.
Like I said above, piss-poor job of up-front advertising.