Mood: The mood of the video appears to be casual and youthful, with a hint of mystery. The theme seems to revolve around friendship or camaraderie, with the two men posing together in a relaxed setting. The title 'Who's That Girl' suggests that the video may involve a romantic or social intrigue.

Environment: The setting of the video appears to be a convenience store or a supermarket, with refrigerated shelves stocked with various beverages and products. The indoor setting and the presence of refrigerators suggest a modern and urban environment.