Mood: The mood of the video appears to be nostalgic and melancholic, with a hint of romance. The use of black and white tone and the man's contemplative expression evoke a sense of introspection and longing. The theme seems to be related to love, loss, and reminiscence.

Environment: The setting of the video seems to be a simple, minimalist backdrop, possibly a studio or an indoor location with a plain white background. The focus is on the man, suggesting that the video may be a music video or a promotional material for a film or a song.