[WAAA-684] Watch and you'll also make yourself climax with relentless piston thrusts! How to SEX: I'm climaxing...! Edited by Hibiki Otsuki

[I'm already coming~!! I want to make you say that! If you watch, you'll be able to have sex that makes girls climax from today! The secret to the 'follow-up piston' after making them climax inside once is fully revealed! Learn how to SEX by masturbating together with our exclusive veteran Hibyan!! Unlike men, girls have a constitution that allows them to come as many times as they want in just one sex... "I can't make you climax at all..." "After making her come once, I ejaculate right away..." You won't be satisfied with such a weak~~!! (According to the actress) I'll teach you all the secrets to insatiable sex that please women in the world in this one book! (1) A thorough explanation of how internal orgasms work! Master the 'foreplay' that opens the door to making you climax repeatedly! Internal orgasm and follow-up demonstration! (2) Teaching methods to keep thrusting without fatigue Efficient and correct toy usage How to make an insatiable with 'certain exercises' Practical experience! Sex with two or three consecutive orgasms! (3) Practical and advanced edition: Make her come from scratch and have follow-up sex! "I'm already coming!" and multiple times! Hibiyan's unexpected counterattack seductress...!? (4) Extracurricular Lesson & Internal Orgasm Masturbation — A woman's way of climaxing is really sexy! Showing off all the techniques to make girls fall for her! Packed in too much... A super large 230-minute program that's fun to learn!! Now you're at the level of a professional male actor!