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 relationships, with the title 'Keh Do Na' suggesting a plea or a confession. The overall emotion conveyed is one of tender affection.

Environment: The setting of the video appears to be outdoors, possibly near a body of water, such as a lake or river, during sunset. The warm orange and yellow hues of the sky create a serene and peaceful atmosphere, suggesting a natural and picturesque location.