In the video, a man is seen sitting in a pool, wearing a life jacket. He is holding a woman's hand and demonstrating how to tie a knot. He uses his other hand to show the steps involved in tying the knot. The man appears to be explaining the process carefully and methodically, ensuring that the woman understands how to tie the knot correctly. The pool water is calm, and there are no other people visible in the video. The focus is solely on the man and the woman, and their interaction is calm and instructional.