In the video, a person is seen slicing a lemon and placing it on top of a fish. The fish is already cut open and appears to be seasoned. The person is using a knife to carefully slice the lemon and place it on the fish. The background is a kitchen counter, and there are other lemons and a knife visible in the frame. The person's hands are visible, but their face is not shown. The fish is dark in color, possibly black, and the lemon is bright yellow. The person's movements are deliberate and precise as they slice the lemon and place it on the fish.