The story follows the amnesiac detective Jian Buzhi who starts on a quest to finding the truth and unmasking his father's killer. Along the way, he finds a love interest and a good friend who work hand in hand with him to solve mysterious cases.

• Yu Jiwei
• Wang Yanyang
• Rachel Wang
• Ma Zehan
• Hao Shuai
• Wang Xingwei
• Huang Riying
• Du Yafei