Touno Eiji is supposed to be dead, killed in a fiery wreck following the serial killings at Nagano's Lake (Episode 4), however Yousuke Itsuki sees an article which shows him still alive and working with Shimon Madarame who claims to have resurrected extinct butterflies and plans to display them at Kanazawa. When they arrive at Kanazawathey meet Hajime's uncle Heiske and his daughter Fumi Kindaichi...