The Seventh Room: An Actuary's Investigation

Charged with a fraud she did not commit, insurance claims investigator Laya Defour must clear her name by uncovering the truth behind a mysterious locked-room incident at a luxurious hotel. Her investigation leads her to Antoine Vayan, an elegant and greedy noble patron who is willing to sacrifice anyone to protect his wealth. As Laya digs deeper, she confronts tough guardians of secrets, including hotel manager Audrey Arnaud and meticulous archivist Claire Perret. The trail of evidence points to Colette Lacombe, an elderly book dealer burdened by family guilt. In a game of cat and mouse, Laya must use her relentless logic and forensic skills to expose the real killer before her reputation is destroyed forever.

被诬陷的理赔调查员追查酒店密室，发现金主正是旧案继承者。