Mood: The mood of the video appears to be carefree and playful, with a sense of youthful energy. The theme seems to revolve around friendship or a romantic relationship, as suggested by the title 'My Girl'. The overall emotion conveyed is lighthearted and casual.

Environment: The setting of the video seems to be an urban environment, possibly a city in India or abroad with a similar skyline. The presence of a blue SUV and a cityscape with tall buildings in the background suggests a modern, metropolitan setting. The image also features a superimposed picture of a man in a car, which could indicate that the video involves travel or cruising around the city.