Han Tae Joo wakes up in a hospital bed confused but back in 2018. He finally makes it back home where the people he had heard throughout his dream welcome him back. Han Tae Joo pieces back the fragment memories of his dream and starts to pursue the killer, Kim Min Seok, again. Meanwhile, Kim Min Seok strikes again, only this time, his method leads him to his demise.
2018년으로 돌아온 태주.
현실과 과거가 혼재된 상황이 그저 혼란스럽지만, 이내 용의자 김민석의 행방을 쫓기 시작한다.
연쇄살인사건을 수사하던 태주는 곧 믿을 수 없는 충격적인 사실들과 마주하게 되는데..