Mood: The mood of the video appears to be romantic and nostalgic, with a focus on love and relationships. The use of black and white images and the title 'Saathiya' suggest a classic and timeless feel. The overall theme seems to be a musical or audio-visual compilation, possibly a soundtrack or a video album.

Environment: The setting of the video seems to be a mix of indoor and outdoor locations, with some images showing couples in intimate settings, while others appear to be in more public or natural environments. The background of the image is dark red and black, which adds to the romantic and nostalgic ambiance.