The Ultimate Guide to Learning and Enjoying Sex - Final Chapter is a highly recommended work for those aiming to improve their sexual skills. If you have already purchased the beginner and intermediate editions, be sure to get your hands on the final chapter. The scientific explanations by veteran male actors along with the captivating sex scenes with charming actresses are the highlights. In addition, there are new plays such as embarrassment play and submission play that never fail to excite. The charming reactions of the innocent actresses are also a big draw. Furthermore, there are highly arousing scenes like blindfolded escort services and restrained verbal abuse, making it a must-see. Even Asuka Momose, who didn't achieve a climax in the beginner edition, is able to do so in the final chapter. And not to mention, the charm of Mao Hamasaki, who takes the lead, is undeniable. Through this work, deepen your knowledge of sex and use it to improve your sexual skills.