That is until she receives a package in the mail from Paris and learns that she has inherited the estate of a Isabelle de Florian, a complete stranger to her. Completely mystified she travels to Paris and finds that she has inherited an abandoned Belle Époque apartment in the ninth arrondissement and it’s in perfect order. However upon speaking to Isabelle’s family Cat finds that she just can’t accept someone else’s inheritance like this even though they insist she does. Instead she sets out to find out who Isabelle de Florian was, why she abandoned the apartment, and why she would ever leave the apartment to Cat instead of her own family. As Cat explores more she finds that maybe her life in New York wasn’t all that she thought it was. What she knows is that she needs to figure out just what it is she wants for her future.