Frankie Morgan's life is tinged with anger and regret. Clients she loathes, a bitter neighbor, and the unresolved trauma of her mother's hit-and-run accident have left her combative and emotionally stunted. At an anger-management session, she pens a 'forgiveness list' of those who've wronged her, a practice meant to help her let go. However, when the list goes missing, a sinister current begins to surface as those named in it suffer mysterious and deadly accidents. Now, amid mounting tension and fear, Frankie must uncover the truth behind the sinister happenings linked to her revenge list, before she becomes the next victim.