The fat ugly and foolish woman is assumed to be my sweetheart in my laboratory. It is because she has invited me to restaurants twice. When we look back on her activity, we can regard it as her romancing. But, I don't love her and don't ha…

※Before I begin, I need to explain the background of the incident. At Uehonmachi station, there used to be two escalators connect ground platforms and underground platforms. One is up, and the other is down. But, due to improvement of the …