Who is Carl and what does he want? A road accident puts two young men in hospital. One walks away. The other doesn't. Daniel returns to his life, but soon finds his mundane existence upended as every aspect of it comes under attack. He loses his job, his girlfriend, his home – but Carl, his implacable enemy, remains in a life-threatening coma. The threats to Daniel build until he's homeless and wanted by the police for robbery and murder. Then he finds out that destroying his life is just the beginning.