Fwb......... help. idk what to do guys?

ok so im in love with this 17 year old (adam). im 15 and last summer we had this lil fwb thing goin on like wed make out and stuff when we hung out which was like all the time thn when the school year started up we started not to talk any more now its the summer again and wer starting to kinda talk again. and we kinda made out one time already. i wanna get over him so bad i just cant idk how. idt i can.. idk what to do