On an otherwise typical day at school, a seasoned high school teacher, Na Aejoon, finds his routine disrupted when he unexpectedly encounters his beloved celebrity in the school corridor. The school has been chosen as a filming site for a new drama featuring Choi Siyeol, a charismatic member of the popular idol group A-One, fueling Aejoon’s excitement. As if this encounter wasn’t thrilling enough, Siyeol shows a keen interest in Aejoon, engaging him in conversation and requesting his assistance with a personal favor. This story explores themes of unexpected fame, fan passions, and the crossing of worlds between ordinary life and stardom. **Review:** This narrative offers a charming blend of comedy and heartfelt moments, highlighting the thrill of encountering one’s idol in an everyday setting. The characters’ interactions provide a fresh take on the allure of fame and the way genuine connections can develop amid the glitz. The story’s lighthearted tone and relatable scenarios make it an engaging watch for fans of romantic comedies and stories of unexpected encounters.