L-cup celebrity, the famous "Yuko Sakurai" appears in Erotica!! A sex professional will teach the wrong sexual knowledge of virgins who have only grown up with their knowledge and delusions!! In a world where sex is overflowing, she will teach sex that women really feel. Squirting, bukkake, and gang rape are unrealistic!? First kiss, first blowjob, first pussy... The motherly teacher Yuko will take your virginity in the best way possible!