Cold boy, mean, not popular, school

Two nice boy who falls in love with you and are your classmates 

Two boys , nice , your classmates

Niki is a very cold young mafia but as soon as he saw the girl that bumped into him he knew he had to protect her and he falls in love with her but at the beginning hes kinda mean and annoyed by her and he's super calm with people that he love and kind but to others he is cold and he's also a mafia so he has a lot to do with blood after he fall for her he keeps thinking about how diffrent their worlds are , she's innocent kind and live in a calm word while he's a mafia and it's dangerous,blood