The video shows two ducks swimming in a lake. One duck is a male mallard with a green head, and the other is a female mallard with mottled brown plumage. They are swimming in the same direction, with the male duck slightly ahead. In the background, across the lake, are buildings, including apartment buildings and some other structures. The buildings are mostly light brick in color. Trees are also visible in the background, adding a touch of greenery. The water is slightly rippled, and the sky is overcast.