Hye-sung grew up poor but he has a gifted talent for baseball. Eom-ji has watched over him since they were young. Hye-sung falls in love with Eom-ji but when she transfers to another school, they don't see each other for years. Hye-sung and Eom-ji meet again at a baseball field but Um-ji is now the girlfriend of the exceptional hitter of high school, Ma Dong-tak. Hye-sung competes endlessly with Dong-tak over Eom-ji. But he ends up with a serious shoulder injury and gives up baseball. Then Manager Sohn Byung-ho gathers up dismissed baseball players and forms a team. Manager Sohn puts his team through extreme training and Hye-sung returns to the baseball world. He competes once more with Dong-tak, who is by Eom-ji's side.

Dae-kyu works hard to contribute Korean music industry's development: unfortunately, this hard work is for an illegal distributor, dealing in pirated albums.