Wanderlust is the story of Audrey Driscoll. Orphaned young, Audrey has grown up caring for her eccentric millionaire grandfather and her demanding younger sister, Annabelle, who assume she will always be there for them. Sheltered yet restless, responsible beyond her years yet hungering for experience, Audrey is hopelessly bound until she herself makes the daring decision to leave. As the 1930s unfold, alone, camera in hand, she will shock friends and outrage family as she plunges headlong into the wider world.

Crossing the Atlantic aboard the luxurious Queen Mary, Audrey meets James and Violet Hawthorne, who will draw her into a sophisticated circle of artists and expatriates. And it is they who will introduce her to Charles Parker-Scott, in who Audrey will come to recognize a twin soul, a man propelled by relentless curiosity and driven by conflicting needs for intimacy and independence. Together they will spend an exquisite summer at Cap d'Antibes,...