The video shows a group of people in a room, all dressed in traditional Korean clothing. They are standing in a line and moving their bodies in a synchronized manner. The room has a wooden floor and white walls, and there are several people standing in the background watching the group. The traditional clothing is predominantly in shades of blue and green, with some people wearing white gloves. The group appears to be performing a traditional Korean dance or ritual, with their movements being precise and coordinated.