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.
I dunno what he's up to night after night,
but he sleeps through half his classes now!
Ich hab keine Ahnung, was er
jede Nacht so treibt,
Il fait quoi, chaque soir ?
Il pionce pendant la moitié des cours !