Secret Lessons for My Sister 
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Description
"I heard you're the master at sex." His friends call him Dr. Sex, but in reality, JIN-YUNG is still a virgin. However, he lies to his sister, BOM, and acts like he has experience. However... He didn't expect BOM to sneak into his room asking him to teach her about sex every night!!!
Original Novel
Original Webtoon
Official Translations:
English (Toptoon, DAYcomics), Japanese, T.Chinese
Type
Manhwa
Related Series
N/A
Associated Names
A Secret Lesson With My Younger Sister
Secret Lessons With My Younger Sister
XX Lesson With My Sister
兄妹的秘密授課
妹とする ラブ♥レクチャー
여동생이랑 비밀 레슨
Groups Scanlating
Latest Release(s)
c.26-28 by THE BLANK 1 year ago
c.13-25 by THE BLANK 1 year ago
c.11-12 by THE BLANK 2 years ago
Search for all releases of this seriesStatus in Country of Origin
97 Chapters (Ongoing)
Completely Scanlated?
No
Anime Start/End Chapter
N/A
User Reviews
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Forum
0 topics, 0 posts
Click here to view the forumUser Rating
Average: 6.3 / 10.0 (27 votes)
Bayesian Average: 6.27 / 10.0
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11%
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4%
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7%
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11%
Last Updated
January 20th, 2026 7:45am PST - 1 week ago
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Category Recommendations
Recommendations
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Author(s)
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Serialized In (magazine)
N/A
Licensed (in English)
Yes
English Publisher
Activity Stats (vs. other series)
Weekly Pos #777 (-15)
Monthly Pos #1235 (-293)
3 Month Pos #2306 (+261)
6 Month Pos #1908 (+799)
Year Pos #1503 (+355)
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