Late at night, actress Zhou Yun Qi was mysteriously murdered in her home. As Detective Zhao Shang delves deeper into the investigation, he narrows down the suspects to six of Zhou Yun Qi's close neighbors: bar owner Brother Dong, private driver Wang Lei, boxing coach Chen Ziang, autistic teenager Qian Xiao Ming, best friend Leng Mei Zhen, and "rich and beautiful" Chen Jia Jia.