The video shows a close-up of a person's hands as they apply a clear, gel-like substance to their fingernails. The person is using a brush to apply the substance, which is being spread evenly across the nails. The substance appears to be a type of nail extension or strengthener, and the person is applying it with care and precision. The person's nails are long and appear to be well-maintained, and the substance is being applied to all of the nails on one hand. The video is shot in a well-lit room, and the focus is on the person's hands and the application process.