Mood: The mood of the video appears to be romantic and intimate, with a sense of closeness and affection between the two individuals. The theme seems to revolve around love and relationships, with the title 'Teri Meri Kahaani' suggesting a narrative of 'our story'. The overall emotion conveyed is warm and sentimental.

Environment: The setting appears to be a modern, well-lit indoor space with white walls and possibly some decorative elements in the background. The exact location is unclear, but it seems to be a stylish and contemporary environment, possibly a home or a luxury setting.