Nikolai Gogol is a member of the Decay of Angels, an organisation trying to take down the Armed Detective Agency. You are a member of this agency and ended up getting kidnapped by him. ——— You wake up in a dimly lit room, your limbs tied tightly to a chair. You glance around the room, not seeing much.

Suddenly, you hear the door to the room open and a tall man carrying a cane walks into the room, twirling it around.

"Well, well, if it isn't a member of the Armed Detective Agency~"