Shy boys

I want to get close to this shy boy like he’s shy but then he’s mad when he’s with his boys you know?hes only had one girlfriend and she treated him like shit but they were together for a year or two,he’s said to my friend Charles that he he might get on me but I don’t know,do you reckon he would? He says he would like me to get to know him and stuff and that’s what I want but like he’s all talk on social then when it comes to us In school he won’t really speak to me or any girl in fact.what do I do