Mood: The mood of the video appears to be melancholic and nostalgic, with a hint of longing. The theme seems to revolve around memories, love, and possibly heartbreak. The title 'Yaadein' which translates to 'Memories' in English, suggests a reflective and sentimental tone.

Environment: The setting of the video seems to be casual and possibly outdoor or in a relaxed indoor setting, given the attire of the individuals. The background features a blurred image of three women, which could imply a social or group setting, but the focus is primarily on the man in the foreground.