Owen Catchpole – drug dealer and wanna-be gangsta – heads to the Heights to sell a batch of kites, the latest designer drug. Owen runs into Dexter Dayley – a professional thug with Owen's name on his hit list – and hides in a garden shed, keen to avoid being maimed. But the shed isn't as safe as it seems; Owen is about to face a nightmare that makes being beaten to death seem like a dream.