Inspired by the true story of an apartment in Paris that was abandoned for seventy years. The owner fled Paris on the eve of the Nazi invasion in 1940 … but why did she never return?

New York photographer Cat Jordan has fought hard to free herself from the past, but when a stranger dies, Cat finds herself the sole inheritor of a treasure filled apartment in Paris that has been locked up and abandoned for seventy years. A stash of love letters belonging to Marthe de Florian, one of the Belle Époque’s most famous demimondaines, and the appearance of the mysterious Isabelle de Florian’s grandson leads Cat in search of the reasons why Isabelle kept her Paris apartment a secret, and why she left her entire estate to Cat. As Cat unravels the story, she too begins her own journey, realizing that the secrets in the apartment may finally unfasten the future.