Mood: The mood of the video appears to be romantic and nostalgic, with a sense of longing. The theme seems to revolve around love, relationships, and possibly patriotism given the military uniform. The overall emotion evoked is warm and sentimental.

Environment: The setting appears to be an urban or historical location at night, possibly near a monument or a significant architectural structure, given the archway in the background. The presence of a man in a military uniform and a woman in civilian clothing suggests a contrast between duty and personal life.