Codka la wadaago

AITA for not going on family vacation unless I can share a bed with my fiancé? My brother and I started planning a family vacation; first one since 2019 that all the cousins (all adults. youngest is 24 years old) can go. We used to rent a large beach house every year, so we were looking at large Airbnbs that sleep everyone and splitting costs. On the initial call, my mom said she prefers that my fiancé (27F) and (28F) not share a room. I told her that wasn’t going to happen. We’ve lived toget