I Couldn't Resist Falling for Naruse

Huh? Why? What did that kiss mean?!

Otoha is a young career woman with a great reputation at work. However, because of her success, she has earned herself an enemy who's out to get her.

Then there's her coworker, Naruse, the company heartthrob. All eyes are on him, but he often gets involved with Otoha, which always results in them arguing.
When Otoha runs into her boyfriend on a date with another woman, Naruse jumps in and...

(Source: MangaPlaza)