The video shows a knockout during a ONE Championship Muay Thai fight in a boxing ring. One fighter, wearing red shorts, delivers a blow to his opponent in blue shorts, knocking him to the ground. The referee immediately raises the victor's arm, signaling the end of the match. The defeated fighter lies on the canvas as the referee checks on him. A large crowd is visible in the background, illuminated by blue lights. Several people, including photographers and videographers, are positioned around the ring, capturing the event. The ring itself is white with the ONE Championship logo prominently displayed.