Mood: The mood of the video appears to be romantic and joyful, with the couple exuding happiness and closeness. The theme seems to revolve around love and relationships, given the intimate pose of the couple and the title 'Sahana Sahana', which could imply a soothing or melodic expression of love.

Environment: The environment seems to be a serene natural setting, possibly a park or a garden, indicated by the presence of trees with autumnal leaves and a body of water in the background. The setting suggests a picturesque and peaceful backdrop for a romantic song or sequence.