Mood: The mood of the video appears to be romantic and intimate, with a sense of nostalgia. The theme seems to revolve around love and relationships, with the title 'Tere sang yaara' suggesting a deep emotional connection between two people.

Environment: The setting of the video seems to be a blurred outdoor or public place, possibly a park or a street, with people in the background. However, the focus is on the couple in the foreground, suggesting that the main action takes place in a more private or intimate setting.