Mood: The mood of the video appears to be romantic and intimate, with a hint of drama and passion. The theme seems to revolve around love, desire, and possibly heartbreak, as suggested by the title 'Hate Story IV' and the song title 'Mohabbat Nasha Hai', which translates to 'Love is an intoxication'. The overall emotion conveyed is one of longing and attraction.

Environment: The setting of the video seems to be an outdoor location, possibly a upscale or luxurious environment, given the attire of the individuals and the background. The presence of a building and greenery in the background suggests a serene and picturesque location, which contrasts with the intense emotions that might be explored in the video.