Wizard of Lizard

Jacob is a very cute and innocent child, live with his parents in Illinois, USA.
He is their only child. He is very good at everything like studies and sports.
But from last some days his behaviour is a little changed, He looks furious all the time hate creatures, what happened to him? What?........
He goes school earlier than time by foot, He just started living in store room.
He doesn't go for play nowadays.
What happened exactly to him..........