In the video, a person is cooking a stir-fry dish in a wok. The person starts by adding sliced onions to the wok. Then, they add a spoonful of oil to the wok. The person uses a spatula to stir the onions and oil in the wok. The video shows the person cooking the dish in a kitchen setting. The person's movements are quick and precise, indicating that they are experienced in cooking stir-fry dishes. The colors in the video are vibrant, with the green of the vegetables contrasting against the black wok. The sound of sizzling can be heard as the onions cook in the oil. Overall, the video provides a detailed look at the process of cooking a stir-fry dish, from adding the ingredients to stirring them together.