The video shows a guinea pig in a cage. The guinea pig is seen moving around the cage, and at one point, it enters a tube-like structure. The cage has a zebra-striped blanket on the bottom, and there is a metal feeder attached to the top of the cage. The guinea pig is mostly white with some brown patches. The tube-like structure is made of wood and has a green substance on one side. The guinea pig seems to be exploring its surroundings and the tube-like structure.