Mood: The mood of the video appears to be romantic and sentimental, with a warm and intimate atmosphere. The theme seems to revolve around love and relationships, with the title 'Tera Kasoor' suggesting a sense of longing or guilt. The overall emotion conveyed is one of tender affection and closeness.

Environment: The setting of the video appears to be a coastal or tropical location, with palm trees and a cityscape visible in the background. The sky is painted with hues of orange and yellow, suggesting a sunset or sunrise. The environment seems serene and picturesque, with a sense of warmth and coziness.