A massive explosion and shootout in snowy Causeway Bay, Hong Kong, reveals a pharmaceutical heir's plot. His father's death in hospital triggers a drug war, destabilizing both legitimate and criminal worlds.

風林火山

When the Grande Hotel suddenly detected a suspected Covid case, the epidemic prevention center ordered a total blockade. All guests staying in the hotel must accept mandatory quarantine for 14 days. Everyone is isolated in the hotel, and the relationship between people is getting closer unconsciously. Everyone has lived through difficult times together, and learned to cherish what may be the last time to get along with each other.