In an era after Mr. Holmes, a pupil for his methodology decides to resume his master's work and evolve it. Upon his Idolization for great masterminds such as C August Dupin and Obviously Sherlock Holmes, He realizes that, to achieve this evolvement, he ought to experience his masters' experiences in solving cases. Upon this realization, he heads to Baker Street with two goals on his mind: observe his master's workplace and make a name for himself in solving mysteries. A double-murder occurs at 137l Lynemouth Street and Williams Joy acquires the chance to experience a case, but as he is solving the case, something bizarre occurs which makes him realize that, if he wants to solve the case, he ought to use all of his knowledge for his masters' methodologies.