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.
Basically, she's just
hanging on to her old lover!
Aber sie klammert sich daran,
nur wegen eines Mannes.
Elle s’accroche à son ancien amant,
voilà sa vie.