The video shows a small white mouse with pink ears and nose. The mouse is being held in a person's hand, which is visible in the foreground. The background features a gray advent calendar with white doors and festive designs. The mouse moves around in the person's hand, sniffing and exploring. The person's hand is steady, providing a safe space for the mouse to move around. The video is shot in a well-lit room, and the focus is mainly on the mouse and the person's hand.