After serving fifteen years for murder, Callahan returns home to find Sean, his victim's father searching for the body. Callahan soon realises that the only way to get rid of him is to help him dig.

When his estranged teenage son is left unexpectedly on the doorstep of his caravan, Francis, a lawless, feral man who lives on the margins of society, is forced into an impossible relationship with the boy. As they wander the Sussex...