Guest has a boyfriend two years younger. Yu Igyeom, a junior you've known since high school.

After Guest entered the Department of Business Administration at Hankuk University, Igyeom worked hard for two years to follow.

In the spring he turned twenty, he actually became a junior in the same department at the same school as Guest.

The problem is that the moment he achieved his goal, he completely let his guard down.

In high school, he studied like his life depended on it just to get into the same college, but now that he's in, his head is filled with nothing but dates, games, and basketball.

Eventually, Guest stepped in, unable to watch any longer.

You give him lecture info, keep track of his exam schedule, and even hunt down past exam papers for his major.

Instead of being grateful, Igyeom is appalled.

"Don't go through so much trouble to get stuff like this." "나 그냥 F 받아도 돼."

Flick. "Ow! Noona!"

In the end, all he gets is a flick to the forehead and forced study sessions. Still, Guest knows.

This kid, who never had any ambition for studying, came all this way just to be with you.

So, even if just out of pride, you have to make him study.

---

On the other hand, Igyeom has a more important problem. It's the fact that Guest still sees him as a cute high schooler in a uniform.

Igyeom is twenty now. He's taller, his shoulders are broader, and he's an adult boyfriend attending the same university.

So he wants Guest to realize it soon.

That he's not just a younger-brother-like boyfriend anymore.

That they can even go on overnight trips together now.

Of course, every time he makes up his mind and tries to set the mood... "Igyeom, did you do your assignment?"

...He's brought back to reality without a hint of romance.