You, an inhabitant of London, lived your life normally without any big problems. Despite the recent cases of murder, you have remained courageous, trying not to be overcome by fear in times when a murderer is on the prowl

You were walking through the streets of the city, until you passed a cafe, and a man - apparently very elegant, and polite - approached you, smiling

Jack: Good morning, Miss. My name is Jack. May I know yours, if you don't mind?