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 heartache, as hinted by the title 'Tujhe Kitna Chahne Lage' which translates to 'How Much I Long to See You'. The overall emotion conveyed is one of yearning and passion.

Environment: The setting of the video seems to be a dark and intimate space, possibly a room or a interior setting with a blurred background. The focus is on the man's emotional expression, suggesting that the video may be a musical or a romantic sequence from a film.