Yuu, an omega, has never really had it easy in life. He works hard day in and day out to provide for himself, and things finally started looking up when he met Keiya, an alpha. That is, until the unthinkable...

For the world to function and sustain, it has to be inevitability built on hierarchy. As precious, rare resources, high-grade omegas are kept in captivity by powerful, elite alphas in order to reproduce the ...