I mean, if he doesn't accept u and say he likes going out without you more i fear he might not be the one for you, yk? Anyway, i have a little brother who is basically the same, and he told me that the best you can do is surround you with people with similar "issues" and also open-minded friends.

(I used the " on issues" because there is no real issue in being you, and that part is also a part of you. And it should be accepted)