The prologue made her feel kinda shallow for not divorcing her husband only because he's handsome, but now we get a bit of backstory and it's nice to see they have such a long history together (I'll guess that maybe 4-5 years passed between this chapter and ch. 0?). So future FL may have better reasons to not openly say "I don't want to get a divorce" instead of monopolizing ML's beauty for herself. It's way better like this.
On a side note, I hope we get a frick ton of cute teenage couple moments between them. They are so tiny, I nEED THIS KIND OF CONTENT