Mood: The mood of the video appears to be dark, edgy, and romantic, with a hint of danger and intensity. The theme seems to revolve around a tumultuous relationship, possibly with a hint of obsession or fixation, as suggested by the title 'Killer Haseena'. The overall emotion conveyed is one of passion and desire, with a sense of warning or foreboding.

Environment: The setting appears to be a dark, luxurious, and possibly industrial or urban environment, with a metallic or graffiti-covered backdrop. The lighting is dramatic, with a spotlight shining down on the couple, creating deep shadows and adding to the overall sense of intensity and drama.