Status/wealth gap, chaebol top, assertive top, straight top, top pursues, boss X employee
Official on Tapas, I've purchased all of the R15 version. Officials are here.
Series info:
https://www.mangaupdates.com/series/ytxcib9/undercover-partners
1st: 4/16/22, 2nd: 7/20/23 (dropped)
Undercover Partners