Lee Hee Su is famous in school for being a romance advisor even if no one can remember his name. His best friend is the super popular and sporty Ju Chan Yeong who dates all the girls interested in him, but doesn't actually pay attention to them. The girls eventually break up with him. All he really enjoys is spending time with Hee Su. One day, a carrot juice appears on Hee Su's desk and a classmate, Sin Ho Sik, casually mentions to Hee Su that someone must like him. It drives Hee Su a bit crazy not knowing who it is. Then, he starts thinking that, on the off-chance it's the guy he's had a one-sided crush on for years, he's going to confess.