Kasegimasen Kara!

Itsuki a senior high school student, was ordered by his mother to work as a servant under the Tenmei family during his last summer break. Little does he know, that he was actually one of the candidates into becoming the bride of Tenmei's young master named Jin.

But competition proves to be fierce as the contenders are all male Omega from well known families while he was only from an ordinary household.