Time-Traveling Sex Education from the Showa Era! "Touch and Learn! THE Sex Education TV!!" Join Ririka, Nagisa, and Sara for a hands-on experience! Let's conduct indecent exams on innocent schoolgirls! "Their breasts and pubic hair are completely different!" Exposing their crotches while being watched by curious classmates! After measuring from top to bottom, it's time for the next step! Of course, we'll use a real dick! What's there to be embarrassed about? Your bodies are perfectly erotic! Let's all have fun with practical sex and creampie to learn about making babies! Hey, focus on the exam, not getting too excited about the dick!