Tamura-sensei continues to exploit Shiina, using the secret of a colleague's embezzlement to force her into increasingly daring and degrading sexual acts. After forcing her to wear provocative clothing and crawl through the school hallways, he subjects her to a risky encounter on the rooftop. As Tamura reveals he has been sharing her images online, Shiina struggles with the terrifying realization that her body is beginning to crave the very abuse she hates.