The video shows a close-up of a green sea anemone on the bottom of the ocean. The anemone is surrounded by rocks and other sea creatures. The camera zooms in and out, providing different angles of the anemone. The anemone's tentacles are moving gently in the water, and the surrounding water is clear and blue. The anemone is the main focus of the video, and there are no other significant actions or events taking place.