Mood: The mood of the video appears to be romantic and nostalgic, with a sense of longing. The theme seems to revolve around love and the emotions associated with it. The overall tone is melancholic yet intimate, suggesting a deep connection between the two characters.

Environment: The setting appears to be a vintage or retro-style train station or a similar public place with a nostalgic feel. The presence of snowfall adds a magical and romantic ambiance to the scene. The background includes signs and architectural elements that suggest an older, possibly European-style, train station.