Uma garota desaparece enquanto caminhava, deixando sua família arrasada. À medida que os meses passam sem pistas, os rumores sobre as ações de sua mãe se intensificam on-line, prejudicando seu casamento.

Formada em uma universidade de renome, uma paralegal se une a um advogado pouco convencional para abrir uma pequena firma de advocacia que cuida de casos inusitados.

A university student has the usual dreams and aspirations. It turns out to be a pipe dream and so she murders her own flesh and blood. The usual media heads seek an answer in order to sell copy. A psychologist is writing a book about the character and incident. Her research for the subject matter turn the psychologist inward and things come out of the shadows that perhaps are better left buried deep in the shadows of the psyche.

Mari and Humi learn from their mother that their father has dementia on his 70th birthday. They help prepare their mother for his farewell and prepare themselves for the emotions to follow.

Inspired by Sir Arthur Conan Doyle's classic literary characters, the series follows Dr. Wato-san Tachibana and Sara Shelly "Sherlock" Futaba, an eccentric police consultant who uses deduction to solve strange cases in modern-day Japan.