This time Both ,Broly and Paragus have survived the fight against the Z warriors (Movie 8). Then after the last brawl, Broly went to earth and fought Gohan and Goten (Movie 10) and succeeded to win. But now (after he healed) he has to face another enemy who came back to earth for revenge... Cell. Cell has returned as "Super Perfect", and wants to kill Brolly for stealing his revenge!