海英因跟蹤藝人嫌疑而被警方調查，那晚，他在警局的報廢物品袋中發現了一台舊對講機。通過無線跟海英講話的是名叫李材韓的刑警。令人驚奇的是，那人把15年間未能破解的金允貞誘拐案的線索告訴了他。

A remake of Bong Joon Ho’s 2003 hit movie “The Memories of Murder” whichwas inspired by the true case of the “Hwaseong serial murders”that occurred in the 1980s (1986 – 1991), which claimed the lives of 10women ranging from a 71 year-old grandmother to a 13 year old schoolgirl victimized by a rapist-murderer who was never caught.

This drama will tell the story of detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case…