When strange memory fog envelopes Yokohama, the Armed Detective Agency welcomes a gentle new member Natsume Yuma. He always thoughtfully serves hot tea and uses his supernatural powers to calm everyone's anxiety. However, behind this friendly mask, there is a crazy researcher named Xiao Yuesi.
He orchestrates this crisis, using everyone as guinea pigs. When Dazai Osamu began to doubt the authenticity of his companions, the seeds of suspicion had quietly sprouted within the detective agency. In a world where memories can be tampered with and appearances can be forged, can the bonds that bind people together withstand this test of trust?
