Mood: The mood of the video appears to be romantic and nostalgic, with a sense of classic charm. The theme seems to revolve around love, with the title 'Tum Jo Aaye' suggesting a longing or yearning for someone. The overall emotion evoked is one of wistfulness and affection.

Environment: The setting of the video appears to be a scenic waterfront area, likely in Mumbai, given the reference to 'Once Upon A Time In Mumbaai' in the corner. The cityscape in the background, complete with skyscrapers and a vintage red car, suggests a blend of modernity and classic style. The waterfront promenade, streetlights, and bridge add to the ambiance of a romantic evening.