Salvatore Langella

During a weekend a group of friends, holed up in an isolated house in the mountains, are attacked by a swarm of killer horseflies that feast on human flesh like piranhas.

The story of four siblings, three boys and one girl, who reunite after several years apart for the sudden death of their father.

When friends who are vacationing in an isolated cabin are attacked by a swarm of deadly insects, they must find a way to destroy the creatures if they are to make it out alive.