Akira Kido is a divorce attorney whose own marriage is in danger of being destroyed by emotional disconnect. With a midlife crisis looming, Kido’s life is upended by the reemergence of a former client, Rié Takemoto. She wants Kido to investigate a dead man—her recently deceased husband, Daisuké. Upon his death she discovered that he’d been living a lie. His name, his past, his entire identity belonged to someone else, a total stranger. The investigation draws Kido into two intriguing mysteries: finding out who Rié’s husband really was and discovering more about the man he pretended to be.