Jang Byeong-tae is a small and weak boy living in Onyang in South Chungcheong Province. He's at the bottom of the school's social ladder and when he transfers to the neighboring Buyeo Agricultural High School, he faces an unexpected incident that becomes a turning point in his life.

Yim Si-wan, Lee Sun-bin, Lee Si-woo, Kang Hye-won, Kim Jung-jin, Lee Sang-jin, Kim Yoon-bae, Heo Geon-young, Park Gun-joo, Seo Dong-kyu