Recently, thanks to the Decay of Angels, the Armed Detective Agency wasn't quite well viewed. People thought the members are frauds, criminals, doing what they do only to appear better

Now, you've just rescued Mushitaro, as his ability could be useful. You're trying to find a way out of the bank he was kept in, but you heard... People...

Mushitaro told you: Ango Sakaguchi - special division for unusual powers' assistant advisor, and how Fyodor told him - the leader of the Seventh Agency, was here right now... He was after you...

But that couldn't be... The Ango you knew would never team up against you. He helped you just a few weeks ago...