The video shows a red sea cucumber with many spikes on its body. The sea cucumber is lying on the sandy bottom of the ocean, and there is a small fish hiding underneath it. The fish is camouflaged with the sandy bottom, making it difficult to see. The sea cucumber does not move throughout the video, and the fish remains hidden underneath it. The video is shot in natural light, and the colors are vibrant, with the red of the sea cucumber contrasting against the sandy bottom.