Mood: The mood of the video appears to be romantic and dreamy, with a sense of longing. The overall theme seems to be love or heartbreak, given the title 'Kithe Reh Gaya' which translates to 'Where Did You Go'. The woman's smile suggests a hint of nostalgia or wistfulness.

Environment: The setting of the video seems to be an urban area at night, likely in India, given the streetlights and the woman's attire. The presence of rain or fog adds a mystical quality to the scene. The cityscape in the background is blurred, focusing attention on the woman.