The video shows a scuba diver underwater with a large fish. The diver is holding a small object in his hand and the fish is nibbling on it. The fish is quite large and seems to be enjoying the treat. The water is clear and the lighting is good, allowing for a clear view of the interaction between the diver and the fish. The diver is wearing a wetsuit and scuba gear, indicating that he is prepared for underwater exploration. The fish appears to be a type of grouper, known for their size and appetite. Overall, the video captures a unique moment of interaction between human and marine life.