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.
Yes, someone was indeed selling 
rubble through illegal channels.
نعم، هنالك بالفعل من كان يبيع 
.قمامة بطرق غير شرعيّة
Ja, und es bestätigte sich, dass sich
jemand illegal daran bereichert.
Sí. Como suponíamos,
Sí. Como suponíamos,
Oui, il y a bien 
un réseau clandestin.
Sì. Avevamo ragione,
qualcuno sta vendendo illegalmente i rifiuti.
Sim, tem alguém vendendo
 coisas por canais ilegais.