Jin Jae Gyu actually was the Executioner who killed Sun Mi’s father 20 years ago, but he wasn’t the Eraser who recently surfaced as a telepathic murderer. In fact, he had no choice but to become the Eraser’s puppet in order to protect his family. What was left of his memory is Dong Baek and Sun Mi's only lead to track down the Eraser. And when they finally do find a relevant case, they also realize that the Eraser recently physically contacted Dong Baek.
When Dong Baek was a high school student, he suddenly gained a supernatural power. Whenever he touches somebody, he can read that person's memory. Dong Baek reveals his memory reading ability to people and he becomes a detective. He is gung-ho to catch as many criminals as possible. He encounters a mysterious serial murder case.
