The video captures a large group of people, many dressed in red and black, marching down a city street in Sofia, Bulgaria. They appear to be football fans, chanting loudly, with the sound suggesting "ЦСКА" (CSKA), a prominent Bulgarian football club. On the sidewalks, other people are standing and watching the procession. The scene is an urban environment on a clear, sunny day. Multi-story buildings line the street, featuring typical European architecture in light colors like beige and cream. Traffic lights and overhead power lines are visible, indicating a busy thoroughfare. In the foreground, a landscaped area with white flowers and green plants separates the observers from the street. A tall, modern building is visible in the distance, and a large "K" sign can be seen on the rooftop of a closer building. The atmosphere is lively and energetic, driven by the chants of the marching crowd.