No Gain, No Love

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.