He is attractive enough that girls notice him , but he is completely oblivious to his looks . He ca n't see past his scars , and does n't understand that anyone else can - but someone did , someone he never imagined would . His largest scar twists from his back in an upwards arc towards his chest , and is inches thick . He almost lost his life from that scar , and as far as he is concerned , it 's his own fault that he got it .

Give answer the following question using evidence from the above passage: What may be true about him ?
He is insecure about his appearance .