Mood: The mood of the video appears to be melancholic and introspective, with a theme of longing and possibly heartbreak. The title 'S.A.D' and the tagline 'SEEKING ANSWERS DAILY' suggest a sense of searching and questioning. The close proximity of the couple and their facial expressions convey a sense of intimacy and emotional connection.

Environment: The environment appears to be an urban setting, possibly an alleyway or a backstreet, with a gray and worn-out wall in the background. The setting seems to be dimly lit, adding to the melancholic mood of the video.