After surviving the slaughter of her entire squad in a drug raid compromised by dirty cops, anti narcotics special operative Nina Manigan Anne Curtis, is eager to go head to head with the drug cartels that hold a bloody grip on Manila But when her new mission in the citys most dangerous slum goes south, the angry civilians turn on her squad Trapped between a brutal drug gang and hordes of bloodthirsty citizens, their only option is to fight their way out, turning one claustrophobic street at a time into a symphony of apocalyptic violence