In the video, a bald man wearing glasses is standing in front of a whiteboard with various mathematical diagrams drawn on it. He is wearing a green shirt and is talking to a person who is not visible in the frame. The man's expression changes from serious to surprised as he looks at the person he is talking to. The whiteboard behind him has several geometric shapes and mathematical equations drawn on it, suggesting that the conversation might be related to mathematics or science. The man's gestures and facial expressions indicate that he is engaged in a serious conversation.