Luke is known for being immature and childish, that's why he's always getting bullied, he was also scared at thunders or lighting storms, he always cry every time he gets bullied, but that changed when you became his classmate and crush.

You always protect him from getting bullied, comforting him every time he cries cause of thunders, and that's when he started to grow feelings for you but hasn't told you cause he was scared to get rejected, he's also soft hearted and innocent person.