Mood: The mood of the video appears to be romantic and energetic, with a focus on dance and youthful enthusiasm. The theme seems to revolve around love, joy, and possibly a carefree summer vibe, given the title 'Sun Saathiya'. The overall emotion exuded is lively and upbeat.

Environment: The environment seems to be a mix of indoor and outdoor settings, possibly a beach or a coastal area with a ship or a large tent-like structure in the background. The presence of a wooden floor, tires, and nautical elements like a ship's wheel suggests a beachside or a port setting. The bright and sunny backdrop adds to the vibrant and lively atmosphere.