"Fascination", is the power to pour magical power and forcibly captivate the other party.
Chigusa, a high school girl who had been suffering from severe bullying, committed suicide to bid farewell to her hell like world. But she survived after encountering a dying vampire and shared her life. Chigusa who was no longer human, used her vampire powers to fascinate any girls she met, captivated them, sucked their blood and changed them into a half vampire like her.
The girl who had nothing and was robbed of everything, got reborn in another world as a vampire, desires nothing but to get hold of the entire kingdom.