Other name: A Secret Lesson With My Younger Sister manhwa
Status:On going
Latest reading
29 rating
5 /5
Views
3570307
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 (79)
- Chapter 791636 view - 17/09/2025
- Chapter 782860 view - 12/09/2025
- Chapter 774049 view - 31/08/2025
- Chapter 763706 view - 23/08/2025
- Chapter 753679 view - 20/08/2025
- Chapter 744066 view - 18/08/2025
- Chapter 735138 view - 31/07/2025
- Chapter 724735 view - 29/07/2025
- Chapter 715066 view - 18/07/2025
- Chapter 705125 view - 13/07/2025
- Chapter 695484 view - 06/07/2025
- Chapter 685622 view - 01/07/2025
- Chapter 675719 view - 26/06/2025
- Chapter 665807 view - 20/06/2025
- Chapter 656489 view - 07/06/2025
- Chapter 646514 view - 01/06/2025
- Chapter 636623 view - 21/05/2025
- Chapter 626521 view - 17/05/2025
- Chapter 617565 view - 09/05/2025
- Chapter 608292 view - 30/04/2025
- Chapter 597713 view - 24/04/2025
- Chapter 588281 view - 07/04/2025
- Chapter 576565 view - 06/04/2025
- Chapter 567050 view - 28/03/2025
- Chapter 557260 view - 21/03/2025
- Chapter 547397 view - 14/03/2025
- Chapter 537786 view - 08/03/2025
- Chapter 527865 view - 27/02/2025
- Chapter 517276 view - 18/02/2025
- Chapter 508472 view - 13/02/2025
- Chapter 497625 view - 05/02/2025
- Chapter 487629 view - 01/02/2025
- Chapter 478408 view - 23/01/2025
- Chapter 469041 view - 16/01/2025
- Chapter 457081 view - 16/01/2025
- Chapter 446421 view - 16/01/2025
- Chapter 436421 view - 16/01/2025
- Chapter 427346 view - 16/01/2025
- Chapter 417409 view - 16/01/2025
- chap 409932 view - 02/12/2024
- chap 398568 view - 26/11/2024
- chap 388726 view - 18/11/2024
- chap 378728 view - 11/11/2024
- chap 369424 view - 07/11/2024
- chap 359772 view - 01/11/2024
- chap 348420 view - 24/10/2024
- chap 339425 view - 15/10/2024
- chap 329040 view - 07/10/2024
- chap 319744 view - 30/09/2024
- chap 3010030 view - 23/09/2024
- chap 298736 view - 16/09/2024
- chap 288826 view - 09/09/2024
- chap 279661 view - 02/09/2024
- chap 269542 view - 26/08/2024
- chap 2510113 view - 19/08/2024
- chap 249098 view - 19/08/2024
- chap 2310271 view - 05/08/2024
- chap 2210737 view - 29/07/2024
- chap 2110976 view - 22/07/2024
- chap 2013087 view - 15/07/2024
- chap 1912622 view - 08/07/2024
- chap 1812939 view - 01/07/2024
- chap 1712841 view - 25/06/2024
- chap 1613021 view - 17/06/2024
- chap 1514317 view - 10/06/2024
- chap 1413964 view - 04/06/2024
- chap 1314178 view - 03/06/2024
- chap 1215173 view - 27/05/2024
- chap 1117321 view - 20/05/2024
- chap 1016573 view - 20/05/2024
- chap 0915573 view - 20/05/2024
- chap 0817243 view - 20/05/2024
- chap 0717752 view - 20/05/2024
- chap 0618011 view - 20/05/2024
- chap 0518407 view - 20/05/2024
- chap 0421732 view - 15/05/2024
- chap 0323005 view - 15/05/2024
- chap 0230455 view - 14/05/2024
- chap 0141947 view - 13/05/2024