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...
Now, confirm it for yourself!
Nun überzeug dich selbst.
¡Vamos, confírmalo tú misma!
¡Vamos, confírmalo tú misma!
Allez, vérifie donc !
Su, verificalo tu stessa!
Vamos lá, confirme então!
Давай, проверяй как хочешь.