The video shows a group of children in a gymnasium. They are all wearing costumes, and there is a person dressed in a blue costume who appears to be leading the group. The children are sitting on the floor, and some of them are looking at the camera. The gymnasium has various equipment, including mats and bars, and there are trophies displayed on a shelf in the background. The lighting in the gymnasium is bright, and the colors of the costumes are vibrant.