The third film in the "Joseon Detective" series, starring Kim Myung-min, Oh Dal-su, Kim Ji-won, Lee Min-ki, and Kim Bum. It continues the previous funny suspense style. It is a comedy film about the famous detectives Kim Jin (Kim Myung-min) and Seo-pil (Oh Dal-su) who reunite to solve the mysterious vampire serial murder case, and the woman who lost her memory (Kim Ji-won) on a case-solving adventure.