Mood: The mood of the video appears to be melancholic and nostalgic, with a theme of longing and possibly a farewell or separation. The title 'GOODBYE KANNI RE KANNI' and the overall tone suggest a bittersweet emotional landscape.

Environment: The setting seems to be an urban or suburban area, possibly in India, given the cultural context and the attire of the woman. The presence of a balcony or a rooftop with a cityscape in the background adds to this inference. The confetti in the background may indicate a celebratory or festive atmosphere, but it contrasts with the seemingly somber mood of the individuals.