YaoiManga101's manga / #Omegaverse(15)

Itsuki, who's deemed as unknown gender and is expected to be a beta, lost his parents when he was only 15 years old. Since then he tried his hardest and worked hard for his grandma and for himself. Somehow he managed to land a job as a servant under a well-known alpha family but despite his enthusiasm in working there, he was met by a problem—one of his masters, the younger brother Kaisei despise all genders and is somewhat hostile while the older brother, Ujou, is very discriminating towards beta and omega alike. But this isn't the only obstacle Itsuki have to face when his real gender comes to light...

Broke uke is a dominant omega who is trying to help his uncle pay off debts he accumulated from raising the uke as a child. In doing so, he ends up taking on the job of being a surrogate to an arrogant and rich dominant alpha Seme who also happens to be his uni classmate