Mood: The mood of the video appears to be romantic and nostalgic, with a sense of longing. The theme seems to revolve around love and heartbreak, as hinted by the title 'Tera Ban Jaunga' which translates to 'I will become yours'. The overall emotion conveyed is melancholic yet intimate.

Environment: The setting of the video seems to be a serene and natural environment, possibly a rural or countryside location. The background features a collage of memories, a crescent moon, and snowfall, creating a dreamy atmosphere. A man on a motorcycle is also visible in the background, suggesting a sense of freedom and movement.