Mood: The mood of the video appears to be melancholic and introspective, with a theme of love and heartbreak. The use of blue tones and the man's contemplative expression suggest a sense of longing and nostalgia.

Environment: The setting of the video seems to be an urban or modern environment, possibly a cityscape or a indoor location with a city view. The background images of people suggest a crowded and busy atmosphere, but the main focus is on the man's emotional state.