They are both mystery/thriller with married couples. They both give the same vibes as both female lead try to clear their's husband's names.

--both dramas have the main character seeking revenge on an injustice that they faced.
--at the end of the dramas, they both realized that there's more to it than just revenge and that it wasn't as satisfying as they thought that it would be.
--both main characters faced several hardships and adversities before they could become successful and establish themselves