Read manga: Usotsuki Omega No Kamase Kata

Manhwa
Genres: Manhwa
Artists: Fujita
Status: ongoing
Latest chapter: Chapter 4
Updated at: Mar 15, 2023
Summary:

Narumiya an Alpha and a top performer at a trading company, hates his rival Tsukishima, and is passionate on not losing against him. One night, he saw Tsukushima whom he thought was an Alpha in heat?!  A Secret Office Love of an Elite Salaryman (alpha x) and  a beautiful and capable Omega that is hiding a secret♪