Mood: The mood of the video appears to be romantic and melancholic, with a hint of mystery. The couple's facial expressions and body language suggest a deep emotional connection, while the title 'Tujhko Bhulana' implies a sense of longing and nostalgia. The overall theme seems to be a heartfelt ballad, possibly about a past love or a lost relationship.

Environment: The setting of the video seems to be outdoors, with a blurred background that suggests a natural environment, possibly a park or a scenic spot. The soft focus and warm lighting create a dreamy atmosphere, which complements the romantic and introspective mood of the video.