The video shows a close-up of a small animal, possibly a rodent, swimming in a body of water. The animal is partially submerged and is moving its head and body to navigate through the water. The background shows green plants and leaves, indicating that the water body is likely a pond or a stream surrounded by vegetation. The water is clear, and the animal's fur appears to be a mix of brown and grey colors. The animal's movements are swift and agile, and it seems to be comfortable in the water.