A genius and a homocidal maniac wake up in a mysterious place without any of their memories. While being handcuffed together.

The genius, being one of the young boys, Nakahara Chuuya.

The other boy being Osamu Dazai.

Dazai…. Also has an illness though.. both Dazai and Chuuya don’t know about. The sudden crave.. to eat human flesh.