Mood: The mood of the video appears to be romantic and melancholic, with a sense of longing. The theme seems to revolve around a past relationship or a lost love, with the title 'Isse Pehle' suggesting a nostalgic look back at what came before. The emotions conveyed are introspective and possibly sorrowful.

Environment: The setting appears to be an outdoor location, possibly a garden or a park, with blurred lights and foliage in the background. The presence of stairs behind the woman suggests a structured or landscaped area. The overall ambiance is dreamy and slightly surreal, with a mix of vibrant and muted colors.