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!"
As part of her training to become a proper bride and a full-fledged vampire, Mito is crossdressing once more to attend a school for demi-humans like werewolves, zombies, and demons. She faces a daily battle with her overwhelming desire to drink blood, but it turns out that her classmates might be more dangerous to her than she is to them! During a class in the enchanted forest, she gets ensnared in a massive spider web crafted by Noah the incubus, who demands that she show him what true love is. How will Mito get out of this one?!