Mood: The mood of the video appears to be romantic and intimate, with a sense of affection and closeness between the two individuals. The theme seems to revolve around love, relationships, and possibly heartbreak, given the title 'Pahli Dafaa' which translates to 'First Time' in English.

Environment: The setting of the video seems to be outdoors, likely a beach or a sandy area, given the presence of sand, trees, and a blue sky in the background. The atmosphere appears to be relaxed and casual, with the couple dressed in summer attire.