In a harmonious world shared by vampires and humans, it is considered prestigious to have a sophisticated and alluring nightwalker drain one's blood. Shion, weary of preying on arrogant women, chance upon Hajime; a humble office worker whose scent titillates his senses. However, Hajime yearns to be subjugated and seeks dominance from the prideful Shion in exchange for his blood. Though hesitant, Shion agrees to the deal and ultimately submits to the all-consuming pleasure. Will Hajime abuse his striking new mentor? This is a tale of love between a deviant human and a persistent vampire.