I'll do it! I'll become your thrall!" A crossdressing girl and an obsessive vampire find themselves entangled in a dangerous relationship. A heart-pounding BL-esque romance drama from the award-winning Ema Toyama (Missions of Love, Aoba-kun's Confessions)!Mito, who has no family to rely on, lives on the streets, disguised as a boy. Ruka, a vampire, saves her from a perilous situation and makes her an offer: become his subservient thrall from which he can feed whenever he wants, and she can live with him—in the boys' dorm. Because her very existence depends on her secret not being found out, every day is a new danger—to say nothing of that vampire! Meanwhile, Ruka, not knowing Mito's a girl, dotes on her night and day in an attempt to ripen her "disgusting male blood," but when real feelings develop … this dangerous romance between a crossdressing girl and an obsessive vampire begins!"
Ruzé, the long-lost twin brother of Ruka, has fallen hard for Mito, and attacks Ruka to steal her for himself! But Komori, the Progenitor of the Vampires, blocks his attack…and the only way to heal his wounds is with the magic of the Vampire Lord's crown. To unlock the crown, Mito must marry Ruka—and if she does, she'll become a vampire herself, forever banished from the human world! But when Juri asks her to abandon the Land of Vampires and help him rescue Takara instead, will she be able to choose love over friendship?!