There was a murder in the midnight room luxury residential area, the murderer is actually from the vent into!? A code for K special survey research laboratory of new criminal robots suddenly appeared in are searching in Chicago police officers and a new criminal before, and the robot with a human soul. However, in the pursuit of the process, the murderer hoops geek intend to murder with the signing of the contract killing Kuroda's second cohorts - IDA. K and the new article, who can stop this endless chamber of secrets?!