Mood: The mood of this video appears to be romantic and upbeat, with the couple exuding happiness and warmth. The theme seems to revolve around love and relationships, likely set in an urban Indian backdrop. The overall emotion conveyed is lighthearted and joyful.

Environment: The setting seems to be an urban Indian city, possibly Kolkata, given the presence of a vintage taxi in the background. The illustration style suggests a modern, vibrant cityscape with a mix of old and new elements. The light blue to white gradient background adds a sense of brightness and optimism.