Set just after the events of the Buu Saga of Dragon Ball Z, a deadly threat awakens once more. People lived in peace without knowing who the true heroes were…

A shy duelist stumbles upon the legendary Red Eyes Black Dragon, with that card in his possession, he must learn to bring out his confidence to duel.

Trunks returns from the future to train with Goku and Vegeta. However, it disappears without warning. Then the mysterious Fu bursts in, telling them that Trunks has been imprisoned in…