Kae has been taken away and Kawaki must face a dangerous assassin. Himawari acts as his partner and provides support during the battle. They try to corner the enemy with coordinated attacks, but the enemy proves to be powerful. Meanwhile, their classmates, who had entrusted Kawaki and Himawari to directly confront the assassin, take action in a desire to try to help. Will Kawaki be able to save his precious friends and accomplish his mission?

Even when the whole class was fighting...
...حتى عندما كان الفصل بكامله يتشاجر
Als es Streit in der Klasse gab, …
Cuando discutimos…
Cuando discutimos…
Anche quando in classe litigavamo,
Mesmo quando a sala
toda estava brigando...
Даже когда класс переругался…