3 Years after the cell games, amidst the peaceful lives of everyone and the Z fighters, a new threat with an unfathomable power approaches. Earth is now more danger than it ever was, and nobody even knows it yet.

Gohan is having trouble dealing with his dad's death, and even more so with the decision he made to stay and train in the Other World. Gohan begins to take a turn for the worse, as he holds a resentment for his father. His anger has changed him into a whole new person, and now he must go to school as instructed by Chi Chi. What is in store for Gohan now?