Goku and his companions mysteriously turned into mini forms. They embarked on a journey to the demon world just to reveal the truth and find ways to relieve the curse.In this adventure full of unknowns and dangers, they not only have to face powerful enemies, but also overcome the limitations brought by their own small bodies.The heroes of the past are now tiny, but their courage and belief have not been reduced in slightest - in order to return to the original world, they will once again surpass their limits and challenge the arrangement of fate.