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A Secret Lesson With My Younger Sister

Author(s):

ALIEN

Status:

Ongoing

Last updated:

Sep-12-2025 05:24:38 PM

View:

792,323

Rating:

5 / 5 - 11 votes

CHAPTER LIST
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Genres

Comedy Drama Romance School life Seinen Mature Adult

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A Secret Lesson With My Younger Sister CHAPTER LIST
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  • A Secret Lesson With My Younger Sister

    Alternative : Secret Lessons With My Younger Sister / 여동생이랑 비밀 레슨

  • Author(s) : ALIEN
  • Status : Ongoing
  • Last updated : Sep-12-2025 05:24:38 PM
  • TransGroup :
  • View : 792,323
  • Genres : Comedy , Drama , Romance , School life , Seinen , Mature , Adult
  • Rating :
  •   mangabats.com rate : 5 / 5 - 11 votes

📢 New Feature: Save Reading History for Guests!
Mangabat automatically saves your reading history—no account required!
Pick up your favorite manga right where you left off with ease. Log in to keep your progress synced across devices.
📌 Find your saved history in the section on the site.

Chapter name View Time uploaded
Chapter 78 253 2 hour ago
Chapter 77 594 2 hour ago
Chapter 76 4,649 08-23 14:33
Chapter 75 5,526 08-21 14:54
Chapter 74 5,869 08-18 14:47
Chapter 73 6,137 08-01 13:47
Chapter 72 6,573 07-29 13:47
Chapter 71 3,911 07-29 13:47
Chapter 70 6,122 07-13 14:47
Chapter 69 3,812 07-13 14:47
Chapter 68 6,092 07-02 14:49
Chapter 67 5,746 06-27 18:10
Chapter 66 7,473 06-21 17:01
Chapter 65 7,065 06-08 16:28
Chapter 64 7,912 06-02 15:09
Chapter 63 6,366 06-02 15:09
Chapter 62 5,549 06-02 15:08
Chapter 61 5,802 06-02 15:08
Chapter 60 6,751 06-02 15:08
Chapter 59 5,922 06-02 15:07
Chapter 58 5,518 06-02 15:07
Chapter 57 5,215 06-02 15:07
Chapter 56 5,433 06-02 15:07
Chapter 55 5,086 06-02 15:06
Chapter 54 5,425 06-02 15:06
Chapter 53 5,553 06-02 15:06
Chapter 52 4,951 06-02 15:05
Chapter 51 4,939 06-02 15:05
Chapter 50 5,951 06-02 15:05
Chapter 49 4,335 06-02 15:04
Chapter 48 5,112 06-02 15:04
Chapter 47 5,152 06-02 15:04
Chapter 46 4,933 06-02 15:03
Chapter 45 5,544 06-02 15:03
Chapter 44 5,590 06-02 15:03
Chapter 43 5,554 06-02 15:03
Chapter 42 6,239 06-02 15:02
Chapter 41 5,835 06-02 15:02
Chapter 40 5,415 06-02 15:02
Chapter 39 5,584 06-02 15:01
Chapter 38 5,964 06-02 15:01
Chapter 37 5,607 06-02 15:01
Chapter 36 6,239 06-02 15:00
Chapter 35 5,996 06-02 15:00
Chapter 34 5,991 06-02 15:00
Chapter 33 6,075 06-02 14:59
Chapter 32 6,328 06-02 14:59
Chapter 31 6,519 06-02 14:59
Chapter 30 6,924 06-02 14:59
Chapter 29 6,121 06-02 14:58
Chapter 28 6,768 06-02 14:58
Chapter 27 6,704 06-02 14:58
Chapter 26 6,996 06-02 14:57
Chapter 25 7,370 06-02 14:57
Chapter 24 7,671 06-02 14:57
Chapter 23 7,353 06-02 14:56
Chapter 22 9,059 06-02 14:56
Chapter 21 8,375 06-02 14:56
Chapter 20 9,761 06-02 14:56
Chapter 19 10,533 06-02 14:55
Chapter 18 10,726 06-02 14:55
Chapter 17 9,980 06-02 14:55
Chapter 16 10,266 06-02 14:54
Chapter 15 11,020 06-02 14:54
Chapter 14 10,573 06-02 14:54
Chapter 13 11,432 06-02 14:53
Chapter 12 12,711 06-02 14:53
Chapter 11 14,425 06-02 14:53
Chapter 10 15,012 06-02 14:52
Chapter 9 13,780 06-02 14:52
Chapter 8 15,475 06-02 14:52
Chapter 7 16,901 06-02 14:51
Chapter 6 17,416 06-02 14:51
Chapter 5 17,280 06-02 14:51
Chapter 4 19,300 06-02 14:50
Chapter 3 19,362 06-02 14:50
Chapter 2 21,126 06-02 14:50
Chapter 1 30,209 06-02 14:49

A Secret Lesson With My Younger Sister summary:

“I heard you’re really good at sex.” Jinyoung, known among his friends as a sex master, is actually inexperienced and as single as could be.However, when he’s questioned by his 20-year-old sister, Bomi, 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.

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