Kay and Axel are engaged illegally, since Kay is a police officer, a man who fights against crime, while Axel is a famous wanted man, a killer operating in the dark, and the police fail all the time to capture after his strategic kills. Currently, as every evening, Kay is on the roof of a building with binoculars, alone, inspecting the streets below him. Kay is so focused, he won't hear Axel appearing behind him