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...
If you have an opinion, then talk it out.
Wir können reden,
wenn ihr was auf dem Herzen habt.
Si quieren discutir, háganlo con palabras.
Si queréis discutir, hacedlo con palabras.
Si vous avez un avis à donner, 
parlez-en.
Se qualcosa non vi va a genio,
 risolvetela con le parole.
Se discordam de algo, então
 conversem sobre isso.
Если есть, что предложить, давайте обсудим.