Zivanka

I remember reading this manga a while back, it's in a office setting where i remember the bottom have dark hair. The bottom found a one night stand and it turns out it was his coworker/boss(I'm not sure) and the coworker is interested in the bottom and finding someone that looks like the bottom to sleep with

Pls help i remember reading this it was bl manga about a seme that likes tsunderes so his friend introduced him to the uke that was a tsundere and they started dating, but then the uke found out and thought that the seme was justvplaying with him i think, if i remember correctly the uke has dark hair, pls help