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...
We got swept awfully far away.
Wir sind ganz schön weit
weggetrieben worden.
La corriente nos arrastró muy lejos.
La corriente nos ha arrastrado muy lejos.
J’ai été emporté plutôt loin.
Certo che siamo finiti
 più lontano di quanto pensassi.
Nós fomos levados para bem longe.
Далеко же нас течением унесло...