Mood: The mood of the video appears to be dark, seductive, and intense, suggesting a theme of passion, desire, and possibly revenge or obsession. The title 'Hate Story IV' implies a narrative of love turned sour or a tale of vengeance.

Environment: The setting seems to be a dimly lit, possibly indoor location with a grey or smoky background, which adds to the overall dark and intense mood. The focus is on the woman, suggesting she might be the central character or a key figure in the story.