Atsushi wakes up in a dorm room owned by the Armed Detective Agency. He receives a call from Dazai, who claims that there is an emergency. Atsushi frees Dazai from a suicide attempt in a barrel and decides to look for a different job outside of the agency. Dazai offers to help him and the pair eventually runs into Kunikida who hurries them to a scene of actual emergency. A man had taken a hostage and was threatening to blow up the building...