At a certain park, there is a mysterious red-eyed man in a black suit who people can call to request that he kill someone. His assassinations are untraceable and can never be blamed on him because he takes no illegal action. Instead, his strength is in the power of suggestion and the arrangement of events. He accepts these requests, all the while privately mocking the foolishness of those whose unwise wishes he read moregrants. However, there is one female detective who cannot be controlled by his powers, and she sets out to find and defeat him.