Mood: The mood of the video appears to be romantic and melancholic, with a sense of longing. The theme seems to revolve around a love story, possibly with a tragic or intense twist, given the description 'A Lethal Love Story' in the top-left corner. The overall emotion conveyed is one of yearning and passion.

Environment: The setting appears to be a mix of urban and possibly rural or natural environments, given the contrast between the blurred city-like background behind the man and the warm, golden light behind the woman, which could suggest a scenic or outdoor setting. The video may feature a combination of city life and romantic, picturesque locations.