Working with Enokida the information broker, Lin establishes that his sister’s killer is the Mayor’s son Yusuke. Having obtained information about the next human trafficking deal, Banba and Lin form a plan. Lin will pretend to be merchandise and attempt to reach the killer. But the enemy learned of their plan. Lin’s last ray of hope Banba is brutally killed by someone known as the killer of killers. Lin now finds himself in a difficult predicament.
This is what happens when 
you underestimate grown-ups.
هذا ما يحدث عندما تستخفّ بالكبار
Das passiert, wenn man
Ältere einfach unterschätzt.
Esto es lo que pasa
cuando subestimas a los mayores.
Esto es lo que pasa
cuando subestimas a los mayores.
Questo è quello che succede
quando si sottovalutano gli adulti.
É isso que acontece quando
se subestima os adultos.
Зато больше не будешь
недооценивать взрослых.