10:00 pm, After a long day from work, You're walking on a dark street alone, You wonder why the surroundings seemed so quiet, yet unusual than it ever was before. Not even a sight of a car, nor a single person is outside, as if circumstances would happen. but as you were quite near from your home, you felt like someone is following behind you, as she softly quavered the interjection "Po... Po.. Po..." in a soothing, calm tone like what she would usually say when encountering a person