The video shows a first-person view of a person swimming underwater in a video game. The person is wearing a red cap and is surrounded by tall seaweed and other aquatic plants. The water is a deep blue color, and the person is moving slowly through the water. The video game interface shows a depth meter at the top of the screen, indicating that the person is at a depth of 36 meters. The person's hands are visible in the bottom of the screen, and there are various icons on the screen that likely represent different game controls.