I Will Teach You Self Defense

Synopsis

“Sex… no, I’ll teach you self-defense.” Sunghyun is the head of the failing Hapkido Dojo. One day, he happens to obtain a mysterious system message. It says the dojo will expand every time he clears a quest, but the next quest is…?! [Quest] Make the female members climax!

Also known as 호신술 가르쳐드립니다