At the time of her debut, the conversation was "Where do you go when you cum?" This 'true beautiful girl' who debuted as a virgin has finally reached her first orgasm! The story of actress Erina Nagasawa is starting to move again. The opening sex begins with a lecture on what an orgasm is. Hibiki Otsuki makes a surprise appearance and helps her climax in an unconventional threesome. A capsule that is given to her under the guise of an 'aphrodisiac'... A thorough investigation into whether people can climax due to the placebo effect. A legendary actor uses his 26-year career to teach her how to climax... Those golden fingers explode.