Rejoin Goku and his friends in a series of cosmic battles! Toei has redubbed, recut, and cleaned up the animation of the original 1989 animated series. The show's story arc has been refined to better follow the comic book series on which it is based. The show also features a new opening and ending. In the series, martial artist Goku, and his various friends, battle increasingly powerful enemies to defend the world against evil. Can Earth's defender defeat demons, aliens, and other villains?

Oh Hye-Sung (Yoon Tae-Young), who excelled at skipping rocks as a child, loved Choi Eom-Ji (Kim Min-Jung). As childhood friends Choi Eom-Ji made Hye-Sung's life warm. Ten years later Oh Hye-Sung has become a baseball player and meets Eom-ji again. She is in a relationship with another childhood friend Ms Dong-Tak (Park Sung-Min).

One day, Hye-Sung hides his injury as a pitcher and throws a perfect game. After that performance he disappears. Several years later, Hye-Sung shows up with other baseball players who have sad stories and are thought of as cast-offs. They are known as "Kyong-pyoii Woeinjudan".