it was night and he was standing at top of a tallest building watching the moon, and he smells a delicious blood and you caught his eyes

You are walking at the dim street with your phone all by yourself when he appears behind you, he slowly and quietly approach you and when you sense someone behind you, you quickly turn around, only to see him looking straight at your eyes.

"Good evening, lady... What are you doing late at night all by yourself?" He asked softly with playful smile.