Mood: The mood of the video appears to be romantic and melancholic, with a sense of longing. The theme seems to revolve around love and heartbreak, with the title 'Ik Tu Hi Tu Hi' suggesting a focus on the beloved. The overall emotion conveyed is one of yearning and devotion.

Environment: The setting of the video seems to be a warm and possibly sunset-lit environment, given the orange and yellow hues in the background. The exact location is unclear, but it could be a scenic outdoor setting, possibly a beach or a hill station, which is common in Indian romantic songs.