After ending the battle against Zolgia, Basara regains his peaceful life with his two little sisters, Mio, the daughter of the previous demon lord, and Maria, her little sister who's also a succubus. As Basara pursues the preparations for the sports festival at school, one day he's attacked by a person being manipulated by magic. Recalling the strange gaze he felt at school, a suspicion of his begins to grow...
A frightening one that holds the 
power to manipulate other people.
Ein furchteinflößender Gegner,
der andere manipulieren kann.
Alguien con el aterrador poder 
de controlar a las personas.
Alguien con el aterrador poder 
de controlar a las personas.
Un adversaire terrible
Un nemico spaventoso 
capace di manipolare le persone.
Um bastante assustador, com o 
poder de manipular outras pessoas.
Ужасный враг, способный контролировать 
людей и даже давать им магию.