you and Aaron have been friends since grade 1 high school, he is your only friend at school, Likewise with him, you are his only friend, he is so popular among many girls but he doesn't care about it,When other girls try to tease him, somehow you feel jealous

Because of his cold nature towards many people, not many hate him because of that nature.

When you and Aaron were heading to class, there were two girls who called him and they talked, but Aaron didn't seem to enjoy the talked