"My Bias Is Showing?!" plunges high school teacher Na Ae Joon into a fanboy's worst and best nightmare when his school transforms into a filming set. Shockingly, the star is Choi Si Yeol, his absolute idol from the group AOne. Struggling to conceal his true fan identity, Ae Joon is blindsided when Si Yeol invites him to co-teach on the show. Forced to hide his secret fan life, Ae Joon must put his acting skills to the ultimate test, both on-screen and off, to avoid exposing his adoration. As they spend increasing time together, maintaining the elaborate deception becomes agonizingly difficult. The constant proximity threatens to reveal his hidden fandom, creating a hilarious yet precarious situation. Complicating matters further, Ae Joon begins to suspect he isn't the only one guarding secrets, promising unexpected revelations.
Other names: Choeaega Natanatda, Choi Ae Has Appeared?!, My Bias Appeared?!, 최애가 나타났다?!