Mood: The mood of the video appears to be romantic and nostalgic, with the title 'YAAD HAI' suggesting a theme of memories or reminiscence. The smiling faces of the lead actors convey a sense of happiness and warmth.

Environment: The setting of the video seems to be an urban or metropolitan area, possibly a city street or a building, as indicated by the license plates visible in the background. The dimly lit background with a textured wall adds a cozy and intimate ambiance to the scene.