Can’t orgasm:/

Idek what to do anymore my bf tries hard to get me to orgasm but i simply can’t and idk how to tell him that for me the sex is actually orgasmic enough i couldn’t care less about cumming i enjoy the sex part mroe i came once and he got excited and stuff and for me it was just a relief so idk what the point is but i want to know why i can’t orgasm:/ is there smth i can do?am i alone in this or other girls can’t ograsm too...ps: he’s my first everything and he’s my personal Christian grey cuz the sex is beyond amazing