The video shows a first-person view of a player in a video game. The player is standing on a grassy terrain with trees and a body of water nearby. The player is holding a purple pickaxe and is looking around the environment. The player then jumps into the water and begins to swim. The water is clear and the player can see the bottom of the water body. The player swims around and explores the underwater environment. The video ends with the player still swimming in the water.