Suddenly single after twenty-two years of marriage, the calm of Katherine Price's midlife has turned upside down. Seeking to find her true self, she took a chance on starting over. A year later, she is certain of this: she's in love with Philippe and adores his idyllic French homeland, where he wants her to live with him.

But all that feels like a fantasy far removed from Toronto, where she's helping her friend Molly, hospitalized after a life-threatening accident. Staying in her childhood home full of memories, Katherine wonders: Is she really ready to leave everything behind for an...