Jaebeoljim Mangnaeadeulgwa Tteugeoun Gwaoe

"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♥
.
.
.
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