Memoir of a Murderer

A former serial killer struggling with Alzheimer's disease becomes obsessed with uncovering the truth behind a series of murders in his small town, as he suspects that his own daughter's mysterious boyfriend may be the culprit. As Byeong-soo's memories fade and his grip on reality loosens, he must confront the darkness of his past and protect those he loves. Will his determination to uncover the truth lead him down a path of redemption, or will his failing mind consume him?