In the video, a person wearing blue gloves is seen holding a bottle of glue. The person unscrews the cap of the bottle and uses a syringe to extract the glue. Then, the person uses a caulking gun to apply the glue onto a surface. The person appears to be working on a home improvement project, as evidenced by the presence of a wall with peeling paint in the background. The person's actions are deliberate and careful, indicating that they are experienced in this type of work. The video provides a clear view of the process of applying glue to a surface using a caulking gun, which is a common tool used in home improvement projects.