The video shows a person's hand petting a group of guinea pigs. The guinea pigs are of different colors, including black, brown, and orange. They are sitting on a bed of hay, and there are some green leaves scattered around them. The person's hand is seen petting the guinea pigs gently, and they seem to be enjoying the attention. The guinea pigs are calm and relaxed, and there is no aggressive behavior observed. The video is shot in a close-up angle, focusing on the interaction between the person's hand and the guinea pigs.