In the video, a person is seen using a caulking gun to apply a substance to the seam of a car's hood. The hood is black and appears to be made of metal. The person is wearing a black jacket and is standing in a garage. The caulking gun is white and red, and the substance being applied is a silver color. The person is moving the caulking gun back and forth along the seam, ensuring that the substance is applied evenly. The garage has a concrete floor and a blue door in the background.