My Bias Is Showing?!

High school teacher Na Aejoon never imagines that an ordinary day at work will put him face-to-face with his favorite celebrity in the school hallway. But that's exactly what happens when his school becomes a filming location for a show starring Choi Siyeol, his bias from the idol group A-One. As if that weren't enough to send a devoted fanboy's heart racing, Siyeol takes an interest in Aejoon and asks him to appear on the show as his "co-teacher." Desperate to keep his fan life a secret, Aejoon must put his acting skills to the test—and not just on camera. But as he spends more and more time with Siyeol, maintaining the deception becomes increasingly difficult. And he might not be the only one keeping secrets...