A private detective haunted by the traumatic past of killing a serial killer on duty. Hired to locate a missing person, he navigates the dangerous underworld of Hong Kong while battling his own psychological demons and losing himself in terrifying memories.
Kline becomes an unintended target due to the violent entanglement surrounding Lili's circle.
Kline and Su Dongpo unknowingly compete for the same target, placing them in direct opposition.
Meng Zi is a trusted former colleague and personal friend who assists Kline in Hong Kong.
Kline is professionally contracted to locate the missing Shitao across international borders.
Kline killed Hasford on duty, but the serial killer's psychological legacy continues to torment him.
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