About the Book: In this gripping mystery from “Japan’s Agatha Christie,” Tsuneo Asai is shocked to learn of his wife Eiko’s sudden death from a heart attack during his business trip to Kobe. Despite her known heart condition, the circumstances of Eiko’s death in a shady Tokyo shop raise troubling questions. As Tsuneo investigates, he uncovers a secret world linked to the nearby villa Tachibana, a notorious hideout for clandestine lovers. His quiet, withdrawn wife appears to have lived a hidden double life, forcing him to confront unsettling truths. This dark psychological thriller explores secrets, betrayal, and the complexities of identity.