The video shows an outdoor event with a large white banner in the background featuring text in Vietnamese. Several groups of people are gathered, some wearing black uniforms with yellow sashes, likely martial arts attire. One group is wearing red uniforms. The environment appears to be a paved area, possibly a courtyard or plaza, with some greenery and trees visible in the distance. The sky is cloudy. People are standing, talking, and some are holding bags. The overall scene suggests an organized event, possibly a sports competition or opening ceremony.