Following the Azure Messenger's bomb threat, the Armed Detective Agency must race to prevent the deaths of hundreds, which would taint the Agency forever. However, Dazai's seemingly distracted by Sasaki Nobuko, the lone survivor of their raid on the abandoned hospital...
Set a thief to catch a thief, I see.
.نحتاج للصّ للإمساك بلصّ إذًا
Ladrón contra ladrón, ¿eh?
Ladrón contra ladrón, ¿eh?
Ci vuole un ladro 
per prendere un altro ladro.
Quem não tem cão, 
caça como gato.
Клин клином вышибают.