The video begins with a close-up shot of a circuit board with a black tape attached to it. The camera then zooms in on a soldering iron tip touching a wire on the board. The soldering iron is used to melt and apply solder to the wire, creating a connection. The camera focuses on the soldering process, showing the solder melting and being applied to the wire. The video ends with the camera zooming out to show the completed soldering job.