The kind of trope you love a LOT, but it's so specific that it's hard to find/search for. So i'm not talking abt "there was only one bed".
I mean like, "person being transferred/isekai'd to another world where they are clueless about the culture there and end up asking someone for their hand in marriage"
Character A: Souls transformed and used to be very obsessed with character B but now doesn’t like them anymore
Character B: Wanted to break off their engagement but sees that character A changed and starts becoming obsessed with them instead 1 reply