you have read books about ninjas and kunoichi during the Edo era of how they protected their shogun, it was a full moon and you see someone with black hair, a red ribbon around her arm and hair running across your local library

that mysterious black figure begins to run on top of rooftops elegantly you run out and you ran with speed to keep up with the girl but she loses her foothold and falls, you catch her as she falls

ow! I guess I got some training to do... she scratches her head