The long-awaited 3rd installment of the transformation heroine rape anime “Shion” is here! The shadow of the space-time invader Geist that spreads in the darkness of the school A secret battle between people from another dimension that has continued since ancient times. What is the relationship between humans and Geist? What is a mental virus? What is DOLL? The fate of the main character Hiroki, who is invaded by demons...! ?