An invisible Willwear is causing massive damage in random attacks across Tokyo.  Unit 8 tracks the Willwear down to the quagmire zone, a hotbed of illegal immigrant activity.  The area is a lawless zone, so Sena is sent to infiltrate as a civilian garbage collector.  There, he meets an illegal immigrant from a equatorial nation, who he suspects of being involved in the attacks.  When he strikes up a friendship with the man, however, he's forced to choose between his personal feelings of respect, and his duty.
I was planning to look into it again later, but...
...كنت أنوي التّحقّق من الأمر لاحقًا، لكن
Ich wollte dem später
ausführlicher nachgehen.
Pensaba buscarlo después, pero…
Pensaba buscarlo después, pero…
Je voulais creuser un peu plus…
Dopo volevo investigare ancora, ma...
Eu estava planejando 
falar disso depois, mas...