When a Hong Kong police negotiator is informed about the sudden disappearance of his 16-year-old daughter in Thailand, he travels there to search for her whereabouts.
Based on a real murder case where a dismembered corpse of a murdered 16-year-old prostitute girl was found in Hong Kong in 2008.
On a night just like any other, a minibus full of passengers drives through a tunnel and arrives in another dimension; the eclectic group of passengers seek refuge in a deserted cafe and make a horrific discovery.
