The video shows a mobile game where a worm is being controlled by a finger to navigate through the air and water. The worm is seen moving through the air, collecting items, and then diving into the water to avoid obstacles. The game environment changes from the air to the water, with the worm swimming through the water and collecting items. The game interface shows the distance covered by the worm, and the worm's size changes as it collects items. The worm is red with a yellow face, and the background changes from green to blue as the worm moves from the air to the water.