Mood: The mood of the video appears to be romantic and melancholic, with a sense of longing. The theme seems to revolve around love and separation, as hinted by the title 'Ab Tere Bin'. The emotion conveyed is one of yearning and nostalgia.

Environment: The setting seems to be an urban backdrop, possibly a cityscape at dusk or dawn, judging by the sky and building silhouettes. The couple's attire suggests a formal or semi-formal setting, possibly from the 80s or 90s, given the hairstyles and clothing.