Those who killed their partners will wish they had never been born. Pain is a burned ex-mercenary. Agony is a burned ex-cop. Together, they might just find out. The only problem? They can't stand each other. Trust, it seems, doesn't come easily between a black-ops mercenary and an ex-police detective. What could make it worse for her? He doesn't like using guns. Will Pain and Agony be able to dodge the criminals trying to take them out and avoid killing each other in the process? Will the criminals be able to handle the two of them together?