After enduring the terrifically horrifying effect of the viral heart disease, Goku recovers, and has only one objective on his mind, surpassing a Super Saiyan. With Vegeta's mind set on reaching the same seemingly unreachable goal, Goku takes him, Trunks and Gohan to the mysterious Hyperbolic Time Chamber, a room where one year is equivalent to that of one Earth day. Meanwhile, the Androids face an unexpected and unforeseen issue, Goku's not home. With the Androids now closing in on Master Roshi's island can Piccolo beat the destructive trio?