The video shows a person swimming in the ocean with a large whale shark. The whale shark is swimming slowly and calmly, and the person is swimming alongside it, observing it. The water is clear, and the sunlight is shining through, illuminating the whale shark's spots. The person appears to be wearing a wetsuit and is holding onto a rope attached to the whale shark. The whale shark is the largest fish in the ocean, and it is a gentle giant. The person seems to be in awe of the whale shark's size and beauty.