I’m not attracted to my girlfriend – but I want to spend the rest of my life with her | Life and style

I’m struggling in my relationship and I think my girlfriend is catching on. I am an 18-year-old man and she is 19. I know already that she is the person I want to spend the rest of my life with. I know I am lucky to have found her and I don’t want to let her go. But, while she always has a high sex drive for me, I do not have the same for her. I have sex with her semi-regularly, but it is never really passionate and I don’t get much satisfaction from it. I’m aware that my feelings about her are coming through in everyday conversations. I sometimes mention, for instance, that what…