In the ski town of Breckenridge, Colorado, Sarah St. John is reeling. Three months ago, her twenty-two-year-old son, Cully, died in an avalanche. Despite the emotional support of her family and friends, Sarah feels like she is grieving alone. Barely ready to face the fact she will never see Cully again, Sarah is surprised when a strange girl arrives on her doorstep. Unexpected and unexplained, she bears a secret from Cully that could change all of their lives forever. A stunning look at grief from the author of The Descendants (2007).