The scene unfolds inside a moving train carriage, characterized by rows of red seats

The scene unfolds inside a moving train carriage, characterized by rows of red seats. A young man is riding a small BMX bike through the aisle, navigating between the seats. He wears a black jacket, light-colored jeans, white shoes, and an Adidas backpack. Another individual, dressed in a patterned jacket, is visible in the distance, standing near the open train doors. The camera follows the biker, capturing his movement through the carriage.