Newly transferred to a precinct in the Nihonbashi area of Tokyo, Detective Kyochiro Kaga, while investigating the puzzling murder of a woman, soon discovers that nearly all the people living and working in the business district of Nihonbashi are suspects.

"From the acclaimed author of Malice and Newcomer, a confounding murder in Tokyo is connected to the mystery of the disappearance and death of Detective Kaga's own mother. A decade ago, Tokyo Police Detective Kyoichiro Kaga went to collect the ashes of his recently deceased mother. Years before, she ran away from her husband and son without explanation or any further contact, only to die alone in an apartment far away, leaving her estranged son with...