The lady, dressed in a red skirt and black top, nonchalantly hikes up her skirt, exposing her bare thighs to the crowded bus. With a sigh of relief, she begins to release her bladder, the golden arc glinting in the sunlight filtering through the windows. Passengers shift uncomfortably, some covering their noses, others trying to suppress laughter, as the woman completes her impromptu bathroom break in the heart of the city.