Melissa's deathbed request catapults her son Aaron on a journey from her family's Mississippian clinic to the Salish Sea to claim a mysterious legacy. Meeting his niece Rafa en route, he continues overland with her, and uncle and niece come to know and depend on each other. On arriving at the Saltspring Island Research Center (SIRC), Sarah, now the keeper of the center's narratives, confesses that Aaron's legacy is a task: to apply his mother's...