Mood: The mood of the video appears to be nostalgic and romantic, with a hint of melancholy. The title 'ik yaad Purani' translates to 'an old memory' which suggests that the video may be about reminiscing past love or memories. The overall theme seems to be a sentimental and emotional one, possibly a music video or a romantic drama.

Environment: The setting of the video appears to be an urban or modern environment, possibly a cityscape or a building with large windows. The background is blurred, but it seems to be a rainy day, with raindrops visible on the windowpane. The overall aesthetic is dark and moody, with a focus on the two female leads.