In the video, a man is seen standing in front of a large fish tank. He is holding a small plant in his hand and appears to be placing it into the water. The fish tank is filled with various types of fish and aquatic plants, creating a vibrant underwater scene. The man seems to be carefully positioning the plant to ensure it is securely placed within the tank. The fish swim around the tank, occasionally darting towards the new plant. The man's actions are deliberate and gentle, suggesting he is familiar with the process of adding plants to a fish tank. Overall, the video captures a peaceful moment of interaction between the man and the fish, as well as the beauty of the underwater environment.