Sinner is a self-destructive solo for two men. Taking as a starting point the events surrounding David Copeland (The Soho Bomber), Sinner explores society's desperate need to construct icons of absolute good and absolute evil.But can we tell one from the other?Sensational former DV8 performers, Rob Tannion and Liam Steel join forces with writer Ben Payne to shatter the limits of physical and emotional endurance.