Cha Zhengmin was very angry about the suspect Li Jinxi who was arrested at his fiancee's residence 7 years ago. In addition, several recent cases seemed to be directed at Cha Zhengmin. The victims in the cases were all related to him, and the real culprit seemed to keep coming.It reminds Cha Zhengmin to face the case 7 years ago.Cha Zhengmin also learned that the suspect Li Zhenxi from 7 years ago had been released from prison, and Li Zhenxi's sister was the detective Li Minhyung who cooperated with him on the case.Lee Min Hyung found it difficult to understand his brother's motives, and since his brother kept saying that he was not the real murderer, he secretly launched a more detailed investigation.

Lee Jin Suk had a scuffle with Cha Jung Min, and he even made a surprising point. From the beginning to the end, he felt that Cha Jung Min was the real culprit who killed his fiancée!Because when Lee Jin-seok arrived at the scene, he found that someone had arrived earlier than him, and the victim was already dead at the time... In Cha Zhengmin's memory, when he walked out of the hospital and planned to go to his fiancée's location, he was hit by a vehicle and sent to the emergency room., but Lee Min Hyung could not find any record of this traffic accident.