Mood: The mood of the video appears to be romantic and intimate, with a sense of longing and affection. 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 setting of the video seems to be indoors, possibly in a luxurious or upscale location, given the attire and jewelry of the individuals. The background is blurred, but it appears to be a warm and cozy atmosphere, which complements the romantic mood of the video.