On the east side of Shinjuku… In the center of the extremely chaotic street is the neon-lit Kabukicho. The stronger the light, the thicker the shadows. In the deeper darkness where the evil lurks, the lights of the detective's long house are always on. This long house run by Mrs. Hudson is home to all kinds of weird people. An ambitious mysophobic detective, a sister detective who confuses men, a down-and-out detective uncle detective, a bad detective expelled by the underworld… And the finale is Sherlock Holmes, a genius detective who loves Rakugo. The night when Jack the Ripper caused a hunt for murders, the stage was opened. The mutual deception between the detectives is the weft, and the friendship between Sherlock, Watson, and Moriarty is the warp… Mystery? Or comedy? The drama that cannot be judged begins~.