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 though her actions were
done by a different personality,
،مع أن شخصية أخرى قامت بأفعالها
Aunque fuera otra personalidad,
Aunque fuera otra personalidad,
Per quanto sia stato compiuto 
da un'altra personalità,
Mesmo suas ações tendo sido
tomadas por outra personalidade,
Преступление, конечно,
совершила не она…