The video shows a person's hand holding a syringe and injecting a liquid into a small animal's mouth. The animal is lying on its back, and the person is using a plastic bag to hold the animal's mouth open. The animal appears to be a rodent, and the liquid being injected is clear. The person's hand is steady, and the syringe is filled with a small amount of liquid. The animal does not seem to be struggling or in distress.