With Sherlock Holmes devoted amanuensis Dr Watson, he emerges from his smoke filled room in Baker Street to grapple with the forces of treachery, intrigue and evil such cases as "The Speckled Band", in which a terrified woman begs their help in solving the mystery surrounding her sister's death.
Mari sips her coffee and reads a book, but soon her solitude is disturbed: a girl has been beaten up at the Alphaville hotel, and needs Mari's help. Meanwhile Mari's beautiful sister Eri lies in a deep, heavy sleep that is 'too perfect, too pure' to be normal;