The Idol Professor's Fan Meeting

The hallway outside Professor Yoo Aryeon's lab.

“…Huh?”

“Whoa.”

So-young and Eun-chae stopped as soon as they rounded the corner.

A rumble of voices~

The line started at the lab door and stretched down the hallway all the way to the stairs at the far end.

There had been a line in the spring semester, too, but it hadn't been this long.

“…Looks like it's not just Calculus II.”

“Yeah. I think all the A+ students from Differential Equations came, too.”

Here and there in the line, they spotted familiar first-year classmates...