Mood: The mood of the video appears to be romantic and melancholic, with a sense of longing. The theme seems to revolve around heartbreak and nostalgia, as hinted by the title 'Can't Forget You' and the tagline 'Tujhe Bhula Diya'. The overall emotion conveyed is one of yearning and remembrance.

Environment: The setting of the video seems to be a mix of modern and intimate spaces, possibly a luxurious indoor setting or a private outdoor location. The background features a subtle, faded image of a couple, suggesting a personal and emotional connection. The dominant color scheme is a warm, reddish-brown tone, which adds to the romantic and nostalgic ambiance.