Relationship question please help

Heather
So me and my boyfriend are pregnant about 4 weeks .... He has told me about a girl he use to mess around with he says he has a thing that he don't like pussy like Eatting but he eat her out like three times ... Some times he tells me he will just have to shower first (understandable) but then he like what if ur pussy smells or what if I dont like it I might think less of you makes me upset that he could do it to a ex girlfriend but can't do it to me or with me what should I do or how should I feel please help thanks