Popular beautiful mature woman Yumi Kazama appears in the first project! If the husband of an Amateur couple can endure Yumi Kazama's amazing technique for 20 minutes without cumming, he will win a prize! If he does cum, the wife will have to play a punishment game! The husband boasts that he will never cum, but just by being touched, he becomes hard as a rock and is ready to cum quickly. Can he endure Yumi Kazama's amazing technique and protect his wife?