Four young offenders and their workers spend a weekend in the remote Yorkshire village of Mortlake, which prides on keeping itself to itself. A minor incident with locals rapidly escalates into a blood-soaked, deliriously warped nightmare.

Seven year old Amy whose recently separated parents hold differing views on her social development is enthralled in her world of make believe. One afternoon when her father comes to visit this situation comes to a head, with disturbing consequences for Amy.