A remote mountain pilgrimage goes horribly wrong when a karaoke-obsessed tycoon is forever silenced in the middle of the night. Stranded with nothing to feed on but paranoia, no one escapes becoming the prime suspect.

Lam, a notorious henchman, lives quietly in a poor neighborhood. When his stepdaughter is missing, he goes back to the remnants of his past criminal network for help and faces a new generation of deadly adversaries.