Pil-ju, a retired soldier in his 80s with dementia, goes in search of the people he believes to be responsible for the death of his family in the past. With 5 names tattooed on his fingers, Pil-ju tracks down his target and kills them one by one. A young innocent guy In-gyu gets involved and accompanies Pil-ju's revenge journey. Before his memory is gone, can Pil-ju finish his lifetime revenge?
