Original Webtoon:
Naver Webtoon, Naver Series

"I should've never tried to confess." Eun-joo, an ordinary office worker, gets caught by her new junior colleague, Lee Jun, just as she's about to confess her long-time crush to her team leader. Wanting to clear up the misunderstanding, Eun-joo ends up revealing something even more embarrassing—that she can’t actually go through with a confession at all! “Assistant Manager, should I tell you one of my secrets too? You know, just to make it fair?” A story about people like us, who never quite manage to confess their feelings.