Mood: The mood of this video appears to be romantic and intimate, with a sense of longing. The theme seems to revolve around love and relationships, with the title 'Tere Sang Yaara' suggesting a deep emotional connection between two people. The overall emotion conveyed is one of affection and closeness.

Environment: The setting of the video seems to be an outdoor location, possibly a city or urban area, given the blurred background that suggests a mix of architectural elements. However, the focus is primarily on the couple, indicating that the environment might be secondary to their interaction.