The video shows a first-person view of a player in a Minecraft game. The player is standing on a sandy beach next to a body of water. The player's health bar is visible at the bottom of the screen, indicating that the player has full health. The player then jumps into the water and swims around, exploring the underwater environment. The water is a clear blue color, and the sandy beach is a light beige color. The player's movements are smooth and controlled as they navigate through the water.