My heart is broken :(?

hey, im brandy. Im 13 years old. I have moved to a new school and it was roaf. But the first day on the school bus i meet tj. He told me i could sit with him. I was happy first friend. Turns out we was naboors. Days went by , Are friendship grew really stronge. We started calln each outher bro And sis Then he started dateing my bff miacara.well she broke up with him (me: yea!!!) but everytime he got hurt i felt it too. Then one day on the bus he was calln hiss "new gf" mariaha and he grabed my .im thinkn what the hell! I move over a lil bit. And the next day mr.bell turned on the radio..ur going to miss this-trace adkins.. i love him anywys tj kissed me!!! On that song. On my sis bday. But katie(cl hoe) ruended it. :( last day i ever got to see him he told me he loved me..and he liked me..(me: what in tthe heck. U could have told me this earlyer) but now idk what to think of him. I miss him. My closest thing i had is now gone. Did he use me, idk but my heart is so confused on what is going on.