Mood: The mood of the video appears to be romantic and nostalgic, with a sense of longing. The theme seems to revolve around a person's emotional dependence on someone they love, as hinted by the title 'Aadat Nahi Tum Bin'. The overall emotion conveyed is one of melancholic yearning.

Environment: The setting of the video seems to be an urban or metropolitan environment, possibly a cityscape at night, judging by the blurred background that resembles buildings with lit windows. The focus, however, is on the performer, suggesting that the main action takes place in a more intimate setting, possibly a studio or a performance venue.