Hazuki Onishi who drew today's Schoolgirl on the picture. One day the memo of a mystery message called C, SN, SI, FE which photograph and she of a girl, the Saki child who committed suicide one month ago left is handed by father who is Tantei. Hazuki who changes school in the prestigious school where Noriko was registered at already to sound it out. And mystery death of father of the early Noriko which is a client. Hazuki gets a fact of hidden early Noriko while having a hard time. But what waited for Hazuki who knew the fact of the So….
