The video shows a man in a black shirt and cap using a nail gun to install a wooden door frame in a room with plywood walls. He is seen measuring the frame, drilling holes, and securing the frame with nails. Another man in a blue shirt is also present, assisting with the installation. The room appears to be under construction, with unfinished walls and a visible electrical outlet. The man in the black shirt is focused on his task, using the nail gun with precision to ensure the frame is properly installed.