The video shows a person working on a bathroom sink. The person is using a tool to remove the caulk around the sink. They then apply a new layer of caulk to the area. The person is wearing a black shirt and is working carefully to ensure that the caulk is applied evenly. The sink is white and the countertop is beige. The person is using a caulking gun to apply the new caulk. The video is shot in a bathroom and the lighting is bright.