No Gain, No Love

- same male actor
- kinda has the same vibe overall
- the bickering couple
- interesting side characters
- unexpectedly good drama
- goog pacing and entertainment value

So Jin Ha, a top medical student, once shared a passionate three-year romance with Cha Seon U, a thug. Pressured by her father, Seon U broke up with her, lying that he had fallen for someone else to end their relationship. Eight years later, Jin Ha is an exceptional surgeon, while Seon U has become a powerful CEO. Fate reunites them when he ends up on her operating table. He risks everything to win her back, while she still struggles with the wound he left behind.

1. They are both noona romances
2. They both have an office setting
3. They are both comedies
4. Both female leads have trauma from their past

They’re both “enemies to lovers” with cute funny characters and just an overall l fun feel good rom-com vibe.

Both have Older woman/younger man plot and the leads have very natural romantic and friendly chemistry.

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

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

NGNL is still on-going but both have the trifecta of female friendships and dealing with each character's romantic relationships.

A contractual marriage ends up in a romance. The ML falls first. The FL has a bad relationship with her mother.

Both dramas rely heavily on the "fake relationship" or "fake identity" trope within a workplace romantic comedy setting to drive the main plot and explore the growing feelings between the leads, dealing with many hilarious misunderstandings along the way.

Both star Shin Min Ah, and involve a spontaneous/quick marriage at nearly the beginning of the show.