Mood: The mood of the video appears to be melancholic and introspective, with a sense of longing and heartache. The theme seems to revolve around a past love or relationship that has gone astray, with the title 'Kyu Pyar Paraya Kar Gaya' suggesting a sense of loss and separation.

Environment: The environment or setting of the video is likely to be urban or contemporary, given the presence of a brick wall in the background, which could be a metaphor for a cold, harsh reality. The dimly lit and gradient-colored background adds to the somber and reflective atmosphere.