Mood: The mood of the video appears to be romantic and nostalgic, with a sense of longing and togetherness. The theme seems to revolve around love and connection, as suggested by the title 'Tu Mil Gaya' which translates to 'You Were Found' or 'I Found You'. The overall emotion evoked is warm and sentimental.

Environment: The setting of the video seems to be outdoors, likely in a forest or a wooded area, given the presence of trees and greenery in the background. The natural setting adds to the romantic and serene ambiance of the video.