When a professor gives Natalia troubling news about the app she's building for a tech competition, she's force to pivot to a new idea.

The women visit a sex store to find the perfect research tool; when they fail to do so, Natalia decides to make one herself.

While Natalia and Paulina go to a sex trade show, Monika embarks on her own quest to recruit subjects for their study.

Monika's idea for gathering data is a hit, but Natalia isn't happy with the results; the women go to a class on female pleasure.

After facing their parents at Easter breakfast, the women let off some steam at a wild party on the dormitory's rooftop.