A Secret Lesson With My Younger Sister 
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Description
“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.
Type
Manhwa
Related Series
N/A
Associated Names
Secret Lessons for My 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 11 months ago
c.13-25 by THE BLANK 11 months ago
c.11-12 by THE BLANK 1 year ago
Search for all releases of this seriesStatus in Country of Origin
71 Chapters (Ongoing)
Completely Scanlated?
No
Anime Start/End Chapter
N/A
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Average: 6.7 / 10.0 (20 votes)
Bayesian Average: 6.43 / 10.0
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Last Updated
July 21st, 2025 5:53pm PDT - 1 week ago
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Serialized In (magazine)
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Licensed (in English)
No
English Publisher
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Activity Stats (vs. other series)
Weekly Pos #533 
(-183)
(-183)Monthly Pos #1122 
(+380)
(+380)3 Month Pos #719 (+170)
(+170)6 Month Pos #816 (-398)
(-398)Year Pos #989 (-258)
(-258)List Stats
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