Mood: The mood of the video appears to be romantic and intimate, with a sense of longing. The theme seems to revolve around love and heartache, as hinted by the title 'Pehle Pyaar ka pehla gham' which translates to 'The first love's first pain'. The overall emotion conveyed is one of tender affection and possibly melancholy.

Environment: The setting seems to be a stylized, indoor environment with a vibrant teal background that has a textured, almost grungy look. The presence of a yellow object or surface behind the couple suggests a warm and cozy ambiance, but the exact setting is not clearly defined.