The video shows a first-person view of a person playing a video game. The person is holding a gun and is shooting at enemies in a building. The game's HUD is visible, showing the player's health, ammo, and other game-related information. The player successfully hits and kills several enemies, as indicated by on-screen notifications such as "Headshot!" and "+1000" points. The environment is a typical indoor setting with walls, doors, and furniture. The video is fast-paced, with quick movements and shooting.