The bustling city bus comes to a halt, and out steps a surprise. A grandpa, dressed in his Sunday best, steps off, his eyes scanning the crowd. A young man, noticing the elder's gaze, sees an opportunity. He saunters over, a wicked grin spreading across his face. "Looking for some fun, grandpa?" he asks, already unzipping his pants. The grandpa hesitates, then nods, a spark of curiosity igniting in his eyes. The young man, now fully erect, begins to piss right there in the open, the warm liquid cascading down the urinal. The grandpa, initially taken aback, can't help but feel a rush of excitement. The young man, satisfied with the reaction, wipes himself off and walks away, leaving the grandpa with a new, taboo memory of the city bus.