In the video, two men are demonstrating self-defense techniques. One man is wearing a black shirt, and the other is wearing a white shirt. They are standing in front of a whiteboard with writing on it. The man in the black shirt is explaining the techniques while the man in the white shirt is demonstrating them. The man in the black shirt is holding the wrist of the man in the white shirt and showing how to defend against a punch. The man in the white shirt is punching towards the man in the black shirt, and the man in the black shirt is blocking the punch with his hand. The man in the black shirt is also showing how to defend against a grab. The man in the white shirt is grabbing the arm of the man in the black shirt, and the man in the black shirt is showing how to break free from the grab. The video is shot in a room with a whiteboard in the background.