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...
What's wrong? You look red.
Was hast du denn?
Bist ganz schön rot im Gesicht.
¿Qué te pasa? Tienes el rostro rojo.
¿Qué te pasa? Tienes la cara roja.
Qu’y a-t-il ?
Qualcosa non va? Sei tutto rosso.
O que foi? Você está vermelho.
Что случилось? У тебя лицо красное.