Answer this pleaseeeee!?

There's this boy i'll call him c. we've known eachother for about 4-5 weeks, we talk everyday all day, on phone or texting. were pretty close. we've seen eachother once. and it was about the worst day ever. and the weirdest. we all got high, him, me and my bestfriend r. im a girl, their guys. i love c. i really honestly truly do. the day was horrible, i hit my head, i lost my shoes, we walkedon the raiload tracks. it was freezing, at the end, me and c just looked into eachothers eyes, he said, what would you do if i kissed you. i said, i'd kiss you back. he hurried to kiss me, and we madout for about 15-20 minutes. he used to get alot of girls. but hes changed im his first girlfriend in about 34 months. and i know he wants nothing more than to be with me, well he wants more, all guys do you know what i mean(: and were together now, hes the romantic type, i LOVE HIM! i really do, ok, we've been through alot. and theres problems, at the moment i can't see him as much as i would like. & we go to different schools. but he says its fine, we tak alot like i said. and we've been together sinse the 15th of december. like 2 days ago. and theres a big problem, this guy Co. im not going to say their full names. but hes been going out with this girl b, on and off, and says he doesnt really like her, he likes me. we've went out before, for about 3-4 weeks. ok, and he wants me to break up w/ c. and i just cant, i want to be with co, but i love chris. and he went out with b again "to make me jelouse and bc im with c." i dont know what to do. and i got into this bitching out fight w/ this girl chris used to like, and she liked him, and **** idk, but yeah help? what would you do..