Mood: The mood of the video appears to be romantic and intimate, with a warm and cozy atmosphere. The theme seems to revolve around love and relationships, with the title 'Meri Jaan Meri Jaan' suggesting a deep emotional connection between two people.

Environment: The environment or setting of the video is not explicitly shown, but based on the warm lighting and the close-up shot of the couple, it can be inferred that the video may be set in a cozy or intimate location, possibly indoors or during a romantic outdoor setting during sunset.