Former serial killer Byung Soo, diagnosed with Alzheimer's due to a traffic accident 17 years ago, begins to fear he may be responsible for recent murders during his memory lapses. When he suspects Tae Joo is the real killer, he tries to gather evidence but only attracts Tae Joo’s dangerous interest. With his memory fading, Byung Soo must protect his daughter from the threat.
(Source: MyDramaList)
~~ Adapted from the novel "A Murderer's Guide to Memorization" (살인자의 기억법) by Kim Young Ha (김영하).
