In the video, a man is seen standing on a boat in the middle of the ocean. He is wearing a blue shirt and a cap and is holding a fishing rod in his hand. The man is demonstrating how to tie a knot in the fishing line. He is using a small fish as an example. He is holding the fish in one hand and the fishing line in the other, and he is carefully tying the knot around the fish. The man is speaking and explaining the process as he goes along. The ocean can be seen in the background, and the sky is clear.