The video shows a first-person view of a person swimming underwater. The person is wearing a red cap and is holding a flashlight in their hand. The water is clear, and the person is swimming near the bottom of the ocean. They come across a large fish that is swimming in the water. The person then catches the fish with their hands and brings it closer to the camera to show it. The fish is yellow and black in color. The person then releases the fish back into the water.