After the failure I♥B experienced in their latest live performance, they've dedicated themselves to practicing. When a senior IChu unit, Lancelot, appears before them, I♥B performs a song perfectly at their request, but the word that comes out of Issei's mouth is one they never expected.
What does that—
—ما الذي يعنيـ
Warum sollte das …
Perché dovremmo―
Por que nós—
С чего бы...