Ten years have passed since Goku left family and his friends to hone his own skills. However, Goku soon finds himself helpless from the power of the Dragon Balls and an wish made by the devious Emperor Pilaf. His desire. This Goku yet more come to be a kid! Not daunted by this drawback, Goku, together with Trunks, and his or her own granddaughter burst into the outer reaches of space looking for the Blackstar Dragon Balls, Pan. However, these Dragon Balls have a trick: Earth is going to soon be destroyed when not collected within one year.