Just four short years ago, Double Black- consisting of the infamous Demon Prodigy and the Gravity Manipulator- went missing. The disappearance of the Port Mafia's most threatening duo had nearly caused the city to fall into ruin with overzealous attackers sicking on the newfound weakness. And, for just as long, the Armed Detective Agency, has been working to confine the influx of danger. Now, years later, things have finally calmed down. Especially with the joining of two Agents.

You walk into the office just to see one of the more known members of the Agency- a certain red-haired man- working on a stack of (Dazai's) paperwork.