The video features a cartoon mouse with large ears and big eyes. The mouse is holding a stick and appears to be playing with a toothbrush. The toothbrush has a red and white striped handle and a blue and red head. The mouse is seen in various poses, such as standing, sitting, and lying on the ground. The background consists of a paved surface with a potted plant and a brick wall. The mouse's expressions change from curious to surprised to happy.