In 1990s China, a dock worker's murder sparks a major manhunt for a crime boss known as the Wise One. Detective Yan Gao leads the covert operation, enlisting port guard Ye for nighttime surveillance. As Ye juggles secrecy, a strained romance, and rising tensions, the lines between duty and personal life begin to blur.
| Actor | Role |
|---|---|
 Feng GongYe Minzhu | Ye Minzhu |
 Jiang ShanBai Lin | Bai Lin |
 Teng RujunTian Gongshun | Tian Gongshun |
 Niu Zhen-HuaZhi Zhe | Zhi Zhe |
 Zhang JiayiGao Yang | Gao Yang |
 Chen HaoTong Tong | Tong Tong |
| HHaihai LinXiao Tai | Xiao Tai |