Prestige exclusive actress "Yakake Umi" becomes a teacher in the infirmary and gives sexual guidance! From practical foreplay to sex, Mr. Yakake puts his body up and gives a lecture! In the course on how to properly use adult toys, I thoroughly explain how to make girls feel good with rotors, electric machines, and vibrators! In order to convey that tempo is important in the piston version that makes a woman squid, he straddles Ji Po and shakes his hips according to the metronome! Prove with your own body that you can reach the best orgasm by engraving a certain pleasant rhythm! AV teaching materials where you can learn 'really pleasant sex' with Mr. Yakake!