Mood: The mood of the video appears to be romantic and melancholic, with a mix of nostalgia and longing. The theme seems to revolve around love, relationships, and possibly heartbreak. The overall tone is introspective and emotive, suggesting a deep exploration of human emotions.

Environment: The setting of the video seems to be a blend of urban and intimate environments, possibly depicting city life and personal moments. The presence of a metro and cityscapes in the background suggests a modern, urban setting, while the romantic interactions between characters imply a more personal, indoor setting.