Late at night, the owner of "Argonne Cafe" Wormtail Hyosaku was shot dead, and Homura Roku found many clues during the investigation. From the lighter at the entrance to the pistol on the roof mezzanine, to the testimony of the waitress Yukari, the case seems to be gradually clearing up, but it is full of mysteries. The suspect's alibi puts the investigation into trouble, and the murder contract found by Homura raises new questions. Who killed Wormtail? Who is the mastermind behind this? Can Homura solve the mystery and find the real murderer?
