In the video, a person is seen holding a yellow ball and a purple cloth in their hands. They are using the cloth to wipe the ball on the face of a hippopotamus. The hippopotamus is standing in a zoo enclosure, and the person is standing on the other side of a fence. The hippopotamus seems to be enjoying the interaction, as it opens its mouth wide to receive the ball. The person continues to wipe the ball on the hippopotamus's face, and the hippopotamus closes its mouth around the ball. The video captures the playful interaction between the person and the hippopotamus.