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The girls visit a sex store to find the perfect research tool for their project. When they fail to do so, Natalia decides to make one herself.
Natalia decides to build an app that optimizes the female orgasm. But after realizing she's clueless about it, she turns to Paulina and Monika for help.
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.