In the video, a person is seen touching the glass of a fish tank. The fish tank is filled with water and has a layer of gravel at the bottom. The person's hand is visible in the frame, and they are touching the glass of the tank. The fish tank appears to be well-maintained and clean. The person's hand is moving slowly, and they seem to be observing the fish or the environment inside the tank. The lighting in the room is bright, and the fish tank is placed on a table or a similar surface. The person's hand is the main focus of the video, and their movements are gentle and deliberate.