Mood: The mood of the video appears to be romantic and melancholic, with a focus on love and longing. The theme seems to revolve around a love story, as indicated by the tagline 'A Love Story'. The overall emotion conveyed is one of yearning and nostalgia, with the two leads gazing at each other with a sense of longing.

Environment: The setting of the video appears to be a snowy or foggy outdoor location, possibly a battlefield or a war-torn area, given the man's military-style attire. The background is blurred, with a subtle image of a person walking in the distance, adding to the sense of nostalgia and longing.