Infanticide: A short movie senario

A young beautiful woman in a messy state with bad make-up. When she arrived to the train station, she found that the last train left. She tried to catch it but she could not. She met a curious security agent with a black big dog, she talked with the dog on the rails by a mysterious and silent speech. What kind of speeches had the young woman talk with the dog? What kind of story did the young woman bring?