An amateur girl challenges the 'Fixed Vibrator Memorization Queen Contest!' aiming for a high prize! She sets a vibrator in her crotch and tries to memorize the theme in 10 minutes! If she successfully memorizes all the questions, she can win up to 1 million yen! The amateur girl tries her best to memorize, but the vibrator's naughty vibrations make her pussy wet! She's getting more and more turned on and can't concentrate at all! Furthermore, the man's perverted interference makes her lose all focus!? Despite her efforts, she forgets everything and feels the failure of memorization! Immediately, she is punished with a fuck game!!