A drug known as ‘Refrain’ is rampant on the street and being pushed on the Japanese citizens. The Black Knights become involved, and Kallen’s biological mother turns out to be a victim of the drug.
Stop pretending you're a Black Knight!
Hör auf „Schwarzer Ritter“ zu spielen!
– Arrête de jouer au Chevalier Noir !
– Mais pourquoi ?