Other name: A Secret Lesson With My Younger Sister manhwa
Status:On going
Latest reading
28 rating
5 /5
Views
3315256
Summary
“I heard you’re really good at sex.” Jinyoung, known among his friends as “Sex Professor,” is actually inexperienced and as single as could be.
However, when he’s questioned by his 20-year-old sister, Bom, Jinyoung pretends to be experienced and lies. After that day… Every night, my sister now comes to my room without our parents knowing. This is a problem.
View more
List chapters (75)
- Chapter 751679 view - 20/08/2025
- Chapter 742736 view - 18/08/2025
- Chapter 734180 view - 31/07/2025
- Chapter 723924 view - 29/07/2025
- Chapter 714405 view - 18/07/2025
- Chapter 704455 view - 13/07/2025
- Chapter 694877 view - 06/07/2025
- Chapter 685080 view - 01/07/2025
- Chapter 675206 view - 26/06/2025
- Chapter 665300 view - 20/06/2025
- Chapter 655975 view - 07/06/2025
- Chapter 646038 view - 01/06/2025
- Chapter 636173 view - 21/05/2025
- Chapter 626089 view - 17/05/2025
- Chapter 617119 view - 09/05/2025
- Chapter 607764 view - 30/04/2025
- Chapter 597234 view - 24/04/2025
- Chapter 587858 view - 07/04/2025
- Chapter 576188 view - 06/04/2025
- Chapter 566672 view - 28/03/2025
- Chapter 556853 view - 21/03/2025
- Chapter 547032 view - 14/03/2025
- Chapter 537413 view - 08/03/2025
- Chapter 527483 view - 27/02/2025
- Chapter 516897 view - 18/02/2025
- Chapter 508033 view - 13/02/2025
- Chapter 497247 view - 05/02/2025
- Chapter 487265 view - 01/02/2025
- Chapter 478028 view - 23/01/2025
- Chapter 468646 view - 16/01/2025
- Chapter 456692 view - 16/01/2025
- Chapter 446067 view - 16/01/2025
- Chapter 436036 view - 16/01/2025
- Chapter 426918 view - 16/01/2025
- Chapter 416991 view - 16/01/2025
- chap 409507 view - 02/12/2024
- chap 398202 view - 26/11/2024
- chap 388343 view - 18/11/2024
- chap 378353 view - 11/11/2024
- chap 369042 view - 07/11/2024
- chap 359367 view - 01/11/2024
- chap 348040 view - 24/10/2024
- chap 339027 view - 15/10/2024
- chap 328637 view - 07/10/2024
- chap 319291 view - 30/09/2024
- chap 309552 view - 23/09/2024
- chap 298338 view - 16/09/2024
- chap 288438 view - 09/09/2024
- chap 279243 view - 02/09/2024
- chap 269134 view - 26/08/2024
- chap 259676 view - 19/08/2024
- chap 248648 view - 19/08/2024
- chap 239806 view - 05/08/2024
- chap 2210245 view - 29/07/2024
- chap 2110447 view - 22/07/2024
- chap 2012503 view - 15/07/2024
- chap 1912039 view - 08/07/2024
- chap 1812322 view - 01/07/2024
- chap 1712244 view - 25/06/2024
- chap 1612439 view - 17/06/2024
- chap 1513704 view - 10/06/2024
- chap 1413374 view - 04/06/2024
- chap 1313545 view - 03/06/2024
- chap 1214506 view - 27/05/2024
- chap 1116583 view - 20/05/2024
- chap 1015792 view - 20/05/2024
- chap 0914842 view - 20/05/2024
- chap 0816426 view - 20/05/2024
- chap 0716891 view - 20/05/2024
- chap 0617155 view - 20/05/2024
- chap 0517508 view - 20/05/2024
- chap 0420785 view - 15/05/2024
- chap 0321975 view - 15/05/2024
- chap 0228919 view - 14/05/2024
- chap 0139655 view - 13/05/2024