Nothing similar just Penthouse Siblings in this drama together. It's a romantic comedy drama. quite good.

In both dramas main leads get into contract relationship for the for their benefits and ends up loving eachother.

Well the similarities between the two dramas can be summed up as :
- Very similar characters setting
- Quite Similar plot
- You might like it.

Both are similar in a way that female leads tried to help their crush live. Both shows also have the same time travel troupe but different in medium.

Both dramas begin with the FL dying, then finding herself alive and back in the past, using her knowledge of what will happen to change her fate.

Both dramas begin with the FL dying, then finding herself alive and back in the past, using her knowledge of what will happen to change her fate.

Both fl try to hide their identities and ml is boss.However they have different story lines, if u like one im sure you'll enjoy the other

Both involve the lead meeting a younger version of themselves
Both involve some kind of time travel...…

This story pattern same.in both drama female lead disguises herself as a man.This was so good, the perfect mix between romance, detective genre & action without being draggy or too dark, no nonsense misunderstandings, with strong and intelligent female lead, supporting (and even feminist) male lead, without no over the top evil people.