Mood: The mood of this video appears to be romantic and melancholic, with a sense of longing. The theme seems to revolve around love, separation, and possibly heartbreak. The overall emotion conveyed is one of yearning and nostalgia.

Environment: The setting of the video seems to be a deserted or barren landscape, possibly a desert or a dry, rocky area. The presence of a person walking away in the background adds to the sense of isolation and solitude. The environment is likely used to symbolize the emotional state of the characters, with the vast, empty space representing the emotional distance between them.