Sister in the leadership team, you don't accept younger men?

The popular girl in the leadership team, but the famously stubborn Yeo-ju, falls for the handsome freshman, Jungkook! Even though Jungkook is handsome, his stubbornness is unwavering! However, Jungkook continues to try to win the heart of the girl he fell in love with at first sight, and perhaps this stubborn Yeo-ju is gradually changing. The story of Jeon Jungkook, the popular freshman, and his first love. "Lee-ju, you don't accept younger women?"