Jackson Bell explores an abandoned riverfront factory in Glensville, following his grandfather’s maps, letters, and tunnels. Inside, he discovers decades of preserved documents, photographs, and artifacts detailing the city’s hidden history and his family’s role in protecting it. Guided by Evelyn, he finds a secret room with the most important legacies, including personal mementos. Jackson realizes the weight of stewardship: he is now responsible for preserving and carrying forward both his family’s story and the city’s memory.