Climax Tutor App

'''Introduction to the Work: ※This work contains numerous high-level elements such as coercive, immoral elements, and self-deprecating humor. Please take note when using this book. ※This work has different authors for each volume. Please take note when using this book. 1. Younger Brother Breast Milk Arc – Milk Yut #FirstLove #ForbiddenRelationship #BeautifulButTimidMC #HandsomeTsundereML #Jealousy #Misunderstanding/Misconception #BreastMilkPlay #AgeGapRomance #SweetButHardcore "Hyung, listen. I... I have a date with my girlfriend today." On a weekend morning, Jang Choi-geon stiffens at the bombshell dropped by his stepbrother. To sabotage the date, he turns on the 'Climax Training App'...