Mood: The mood of the video appears to be romantic and nostalgic, with a focus on relationships and love. The theme seems to revolve around the complexities of human emotions and connections, possibly exploring the highs and lows of romantic relationships. The overall tone is melancholic yet sentimental.

Environment: The setting of the video seems to be an urban environment, possibly a city with a mix of modern and traditional elements. The images depict people in various settings, including outdoors, on public transport, and in what appears to be a train or metro, suggesting a metropolitan backdrop.