Özge, who liked train journeys by train, became exhausted from the heat. She decided to look out the window both to become cooler and to watch the railway. She looked at the railway with admiration since, amongst the trees, the railway seemed to be very beautiful. However, when she looked at it carefully, she realized that the railway curved in some places. Özge, who knew that the railway was made of iron, did not understand how rough matter, like iron, was able to warp.