Jotago Hal Ttaen Eonjego!

Yo-Han, a nerdy member of the class council, suddenly confesses his feelings for Hye-Won, who is cute but has a bad character and is very cocky. At first, Hye-Won does not take him seriously, but before she knows it, she begins to be attracted to the straight-laced Yo-Han? *Note: Includes 6 extra chapters.*