The video shows a group of people marching down a city street. The crowd appears to be diverse in age and dress. They are holding a white banner with black and red lettering that reads "M CONSTRUIM L'ALTERNATIVA REVOLUCIONARIA". Some are carrying red flags. The people are walking past buildings, some of which are under construction or renovation. The weather appears to be sunny and pleasant. The sound of drumming can be heard. The general atmosphere suggests a political demonstration or protest.