The story of an international lawyer named Du Qiu who suddenly wakes up accused of killing a colleague after a stay-good party. Detective Yamura is the one who deals with this case. He starts in the footsteps of Du, who, scared, chose to run even if he is not guilty. He’s managed to get rid of the pursuit of Yamura, who eventually meets Du, realizing that he may not be guilty. It is becoming more and more connected with its innocence. Eventually, the two come to unite their forces in search of the truth.