In a world run by Alphas, Omegas are left to fend for themselves. Their submissive tendancies left them defenseless to alphas, most of them giving themselves body and soul to their alpha leaders.
Quick witted, sarcastic and words often brash, Lee Sungjong stands out among the submissive omegas. This catches the eye of Kim Myungsoo, an alpha who puts on a timid appearance and is adored by all, but his true alpha colours have never been shown before. He makes it is his mission to expose Sungjongs submissive nature and keep it all to himself.