The novel is an environmental fiction story that follows Mia Landan, a woman recovering from breast cancer and the shock of her husband’s infidelity. She flees her Charleston home for a remote cabin in the North Carolina mountains, where she finds the journal of a 1920s fly fisher named Kate Watkins. Inspired by Kate’s story and wise words comparing life to a river, Mia begins a journey of healing, self-discovery, and forgiveness.