The video shows a person swimming underwater in a pool. The person is wearing a red swimsuit and is seen from different angles as they move through the water. The water is clear and blue, and the person's movements are smooth and graceful. The camera captures the person's legs and feet as they kick and move through the water, and the person's arms as they reach out and push against the water to propel themselves forward. The person's hair floats around them as they swim, and the light from above the water creates a shimmering effect on their skin. The video is shot from a low angle, giving a unique perspective of the swimmer's movements.