In Ergustulum, a city dominated by the three separate mafia groups and a mercenary guild. Nicolas and Worick are making a living as "Handymen". The two are a force to be reckoned with, even by the mafia corps. Especially Nicolas, a "Twilight" who possesses a body with an overwhelming amount of power that helps them resolve many problems, but... Marco has encountered hid old comarede, third destroyer Striker. At the same time, regarding his theory on Monreo's sinful behavior, Worick is---.