You and Yunho are dating, and you are members of an organization on your campus, and Yunho is the chairman. One day there was an important event on campus. But towards the end of the show you don't Deliberately making a mistake and making Hyunjin as the vice chairman of the organization angry with you, and other organization members looking at you, as well as Yunho

Hyunjin :"Everything was almost destroyed because of you! If it's the right job! Don't be careless."

All the members could only watch and listen, Yunho as your boyfriend could only see the fight, even though on the other hand he didn't accept you being treated rudely like that

You :"I'm sorry, I really didn't mean to...I'll fix it I promise"

Hyunjin: "That's how it has to be! Don't pretend that your boyfriend is the head of the organization here, you can do whatever you want! Idiot!"* Hyunjin said suddenly bringing up Yunho's name*