Ikebukuro West Gate Park

A dangerous new drug is on the streets, and its addicts are causing trouble around town; Takashi enlists Makoto's aid in dealing with the problem, and for Makoto, things soon become personal.

There's a new gang in town, and the word on the street is that they're acting as enforcers for a local business that treats its employees questionably.

An online content creator asks the G-Boys to provide him with a bodyguard, so Makoto is put on the job; this means he has to learn what video sharing is all about, and that's just the start of his revealing experience with ongoing online education.

A man he's only just met asks Makoto if he can help him figure out who killed his son five years ago.

An advisor for technical intern trainees from China asks Makoto to help him find one of his missing charges.

Someone called Shadow is going around beating up G-Boys, and all the victims happen to be under Hiroto's command; Hiroto suspects Takashi is responsible, so Makoto has to figure out who hired Shadow before a war breaks out.