Basketball, Baseball, Soccer… When it comes to handling a ball, Cha Youngwoong, a fifth-grade elementary school student, exhibits overwhelming abilities. One day, while cleaning out the warehouse at the request of his mother, he discovers a mysterious marble. At that moment, the villain duo "Team MABORI" and the monster creature 'Pachyla' appear to break the warehouse and threaten the hero, but With the help of the Mechanimal 'Akan' hidden in the warehouse, he uses a mysterious orb - 'Mecard Ball' to succeed in defeating them..