Madison Moore has been estranged from her family for years, but when her dying father summons her home, she reluctantly makes the trip back to the place that still evokes heartache. Her family's reception is lukewarm. They still hold the strict religious beliefs that cast her out. But when her father tells her about a murder years before and that he has proof the woman in prison is not the killer, Madison finds herself in the center of a decades-old mystery. Painful reminders of why she left home haunt her as she attempts to accomplish her father's dying wish to exonerate the woman who confessed. As she follows the trail of clues, Madison discovers the shocking reason her father asked her for help, and how his confession relates to her own tragic past.