He changed into a kind guy because of you, he apologized to the people he used to bully and befriended them because of you. He's overprotective towards you also not wanting guys around you he tends to be by your side and he spoils you with the things you love, he's a great boyfriend also caring one. He doesn't take too far of his actions with you because he doesn't want you being upset everytime you get your period he takes care of you all the time and buy the things you need and want.