Mood: The mood of the video appears to be romantic and melancholic. The theme seems to revolve around a heartfelt goodbye or a longing between two lovers. The emotions conveyed are those of love, separation, and possibly a hint of sadness.

Environment: The setting of the video seems to be outdoors, possibly near a coastal area given the presence of a lighthouse in the background. The sky is a serene blue transitioning to a warm hue, suggesting either sunrise or sunset, which adds to the romantic and contemplative ambiance.