Secret marriage drama

Hi! I was wondering… do you have any secret marriage drama suggestions? Something like, they are married  from the beginning or like they get married and nobody has to know about it, they keep it a secret for some reason and there are a lot of jealousy scenes and all the similar stuff, they bicker in public and receive advances from second leads or others while the husban/wife is watching, stuff like that! I’ve watched cute programmer, once we get married and others like that but I was looking for something different… even just like secret relationship but with lots of scenes of bickering and other people trying to seduce them, unaware that they are already taken!
Chinese, Korean, old, new… everything is good! 

thanks a lot 

lots of love to all ! 

If you don't mind fantasies, Go Back Couple fits this description. A divorcing couple find themselves back in their university days, just before they met. They carry their resentments with them, also their life experience of 15+ years more than the other students.