Mood: The mood of the video appears to be romantic and intense, with a hint of sensuality. The theme seems to revolve around love, desire, and possibly heartbreak, given the title 'Hate Story IV' and the song title 'Badnaamiyan'. The emotions conveyed are passionate and intimate, with a sense of longing.

Environment: The setting of the video seems to be a dimly lit, indoor location, possibly a hotel room or a private space. The atmosphere is cozy and intimate, with a warm glow that adds to the romantic and sensual ambiance.