This article is a stub. You can help Sexmens Wiki by expanding it. Lesson Chapter Information English Lesson Release Date December 14, 2014 Navigation ← Chapter 18 Chapter 20 → Synopsis Describe briefly the chapter. Summary Sum up the chapter. Character Appearances Touya Jyunpei Takumi Kou-en Retrieved from "https://sexmens.fandom.com/wiki/Chapter_19_-_Lesson?oldid=793" Categories: Article stubs Manga Chapters Community content is available under CC-BY-SA unless otherwise noted.