Since the shocking gravure photo shoot, Hibiki has become strangely alluring, and Souji has also changed... The two have become lovers, and one day she invites Souji's friend Segawa to Hibiki's house for study purposes, but Souji sneaks out saying he has something to do. Now alone, Hibiki actively invites Segawa out! Souji spies on Hibiki and Segawa getting wild with a camera he has hidden in the room...