After getting an anonymous tip about the copulation lab, the dean investigates the girls’ project and threatens them with expulsion from the university.
Monika’s idea for gathering data is a hit, but Natalia isn’t happy with the results. The girls go to a class on female pleasure to gain more insight.
As Natalia and Paulina go to a sex trade show to learn more about intimacy, Monika embarks on her own quest to recruit subjects for their study.