"Teacher. Do me. Sex tutoring."
"What?"
Joo In-woo, a former tutoring student who suddenly reappears after 6 years.
With a fully matured face, body, and status, he intensely seduces his first love, Lee I-jae!
"Teach me. How I should suck. How I need to suck for you—no, for women to like it."
"Ha, ah, In-woo…"
Agreed to out of spite after her ex-boyfriend's betrayal, thus begins their secret curriculum of sex tutoring!
Chapter 1. Step-by-step starting from fondling
Chapter 2. Theory is over, straight into practice
Chapter 3. Advanced studies♥
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.
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The lessons and the distance between them grow increasingly bold—
A 19+ romantic comedy between a younger male student and an iron-wall teacher who progress from their bodies all the way to their hearts!
[Original Webtoon](https://ridibooks.com/books/845057819)