The video shows a man wearing a diving mask and snorkel, swimming in the dark water. He is holding a flashlight in his hand, which is illuminating the area in front of him. The man appears to be exploring the underwater environment, possibly searching for something or simply enjoying the experience. The water is dark, and the visibility is limited, but the man seems to be comfortable and at ease in the underwater setting. The flashlight provides a stark contrast to the surrounding darkness, highlighting the man and the immediate area around him.