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!"
Not wanting to give Mito up to Ruka, Ren uses his dhampir magic to turn her into a him! Mito's days pass one by one as the chance for Ruka to recognize her as his destined partner grows slimmer and slimmer… But then, Ren's father creates a female doppelganger of Mito to steal Ruka away! Will he be able to tell the difference in time?! It's one turn after another as the heart-pounding boys' love-esque romance drama continues!