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 has kidnapped Mito and locked her away to become his bride! But before the ceremony can be completed, Ren infiltrates the castle to bust Mito out! Ren, wanting to repay his debt of gratitude to Mito, helps her escape and prepare for her wedding with Ruka. Ruzé makes one last stand, challenging Ruka to a final confrontation over Mito's hand in marriage! Will Ruka and Mito be able to defeat him and say their vows before the eclipse ends?!