I have been with bf for over 6 months, we live together and are pretty happy. However EVERY time we have sex he closes his eyes and looks away. When I go down on him he covers my head with blankets. I asked once and he said he isn’t fabtasizing about others but worries about bad breath???? I’ve asked if he finds me attractive and he says yes. I don’t believe it anymore and it’s making me feel terrible about myself. Any thoughts?