A single traumatic event in her childhood irrevocably marked Catherine Gaillard, leaving her stranded in her cloistered mountaintop Tennessee town for thirty years. But now she is embarking upon a life-changing trip to Italy with her husband, Joe, hoping to put the incident behind her forever. As they make their way across the breathtaking countryside of Tuscany with two other couples, Cat and Joe soon feel themselves being pulled in separate directions, and the fabric of their marriage begins to unravel. And a journey that began as a carefree tour crosses unexpected boundaries, carrying them deep into the heart of their relationship, becoming the ultimate test of their love.