The video is a clip from the animated movie Finding Nemo. It shows two clownfish, Nemo and his father, Marlin, swimming in the ocean. They are seen swimming near the ocean floor and through coral reefs. The water is clear and blue, and the coral reefs are colorful with purple, pink, and yellow hues. The clownfish have orange bodies with white stripes and three white bands on their tails. They are both swimming in the same direction, with Nemo slightly ahead of his father.