In the video, a person is playing a video game on a mobile device. The game appears to be a first-person shooter, with the player's character holding a gun and moving through a virtual environment. The player's character is seen shooting at other characters in the game, and the game interface shows various indicators such as the player's score, ammunition, and health status. The player's thumbs are visible on the screen, controlling the game. The game graphics are colorful and detailed, with a futuristic aesthetic.