Kanojo ga Myuu Datta Baai ~Oshiego Vampire no Ama Toro Reizoku Choukyou~ (Casket)

Modern age where people and others are living together. New teacher Tsukimoto Katsuki will be in charge of the class to which Vampire Kurojuuji Mira belongs.Katsuki worries about Mira who always is alone in a class. While talking everyday, Katsuki is gradually charmed by Mira.However, he is a teacher and Mira is a pupil. Forbidden love… Katsuki who thought so, a certain day a event happens.
[Mira, i like the teacher. Let me hear the feelings of a teacher.]
After school, blood is sucked by force by Mira, Katsuki who become impossible to act against what she says, the goodwill is told.
[Then teacher will become Mira’s lover.]
Vampire”Red eyes”, manipulated Katsuki, will intersects with Mira, though it will associate…?