After fifteen-year-old Rynn learns her grandfather was murdered in 1954, and her mother, Sloane, was the only witness, she vows to protect her mother from past trauma and never speak of it. Thirty years later, when an aging Sloane has a brush with death, Rynn knows she must break her vow, or the truth behind that tragic night will stay buried forever. But will the secrets of the past hold the answers Rynn seeks, or will they tarnish the memory of the family she barely knew?