as hard as an obsidian rock

Ever since the downfall of the Jackal Squad, Obsidian, one of the survivors, finally makes the decision to leave his boss. In desperation for a fresh new start, he turns to moving to Central City, joining G.U.N. But a 'normal life' that includes shopping malls, the internet, crowded festivals, school trips, taxes and a stubborn pigeon might not be a breeze for the young mercenary.