Tokubetsu Jugyou 3

Kengo Ishizuka is a teacher at Aozaka Academy who secretly trains girls he desires into obedient slaves. His new target is Saki, a beautiful and talented student who excels both academically and socially. As he begins his research to break her will, he makes a shocking discovery: Saki is actually his biological daughter.

Instead of being deterred, Kengo feels an abnormal excitement at this twist of fate. He takes Saki's virginity, photographs her, and uses the images to blackmail her into submission. His twisted training begins, pushing both of them down a dark path of manipulation and forbidden desire.