Mood: The mood of the video appears to be romantic and intimate, with a sense of closeness and affection between the two individuals. The theme seems to revolve around love and relationships, with the title 'Pahli Baarish Pahla Pyaar' suggesting a first love or a new beginning in a romantic relationship.

Environment: The setting of the video appears to be on a boat or a ferry, with a body of water visible in the background. The presence of a boat and the water suggests a serene and peaceful environment, possibly a lake or a river in India.