Less than a year after Geist activated the Death Force, which decimated most of Jerra's population, he has kept himself busy by dismantling the Death Force machines one by one. Most of the remaining human population have fled to a remote haven run by a warlord named Krauser. Krauser is another MDS unit, MD-01, who has a technology that hides his mobile fortress from the Death Force.
Inaba Junior High School's baseball team has been defeated miserably since the senior members left. Because of their poor results, the players are suspended from games and are almost forced to break up. Ironically, however, this hardship makes them band tighter together and intensifies their desire to play. They practice hard in the hope of regaining the respect of the other students and teachers. Soon, their will-power leads them to unbelievable victories. This story portrays the boys' dreams and friendship through baseball.
