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...
Then there wouldn't be any 
need to worry about a budget!
Dann müssten wir uns auch nicht
ums Budget sorgen!
¡Así no tendrás un presupuesto 
del cual preocuparte!
¡Así no tendrás un presupuesto 
del que preocuparte!
Comme ça, 
t’auras plus à te soucier du budget !
Così puoi dire addio al tuo caro budget!
Aí não precisaríamos nos 
preocupar com orçamento algum!
Тогда и за бюджет
 беспокоиться не придётся.