Recommendations

the vibe is similar because the story discuss about what truly happened in society when women don't get married

These are both family dramas and focus on marriage and different married couples. They both also have Choi Dae Chul.

Both dramas have a married couple who goes through a divorce. They both also have a couple trying to get married.

With the same main actress, the two stories similarities are mainly in the main character, all bubly and a little idiotic but full of enthousiasm !
In bith of theses dramas, the woman add trouble finding a job before settling down thanks to a good offer and then thanks to theses jobs, meet a man.
Both of theses stories talk about what happen in the past that made the main characters who they are now and we can see relationship developping with the importance of the past behind them.
Even tough the relationships and how the are growing up on each other is different both dramas have the same feeling~

Suspense is very well done in both dramas. Although in different levels, there's lots of mind games and deceiving in both.

God's Gift is more of an action drama than Mistress is but in both dramas everyone seem suspicious and there's lots of mystery and suspense.

Both involve people trying to uncover secret organizations. Also, both are revenge dramas filled with action.

In both, people are framed for crimes they didn't commit, there are lots of injustice and also a lot of action. While watching Golden Cross I kept thinking of Two Weeks.

They are very different dramas but in both the leads have to scape from a very difficult situation.

Both are time travel suspense thrillers. In God's Gift, the female lead goes back in time to save her daughter from being murdered and in Tunnel the male lead travels to the future to catch a criminal he wouldn't have been able to catch in his time.

In both dramas parents are trying to save their daughters. Both are suspense thrillers with lots of action.

Both leads are desperately trying to save their loved ones. Also, both are filled with suspense and mystery.

Both dramas deal with secret organizations, the action scenes are amazing and the leads will stop at nothing until they accomplish whatever they need to.

In both dramas the leads go on a journey to save their loved ones. Also, both are filled with action and mystery.

In both dramas the leads unveil many mysteries involving people close to them and most characters seem suspicious except for the leads, story is filled with drama and suspense. The vibe is pretty similar.