Tasuke is no longer a student and works as a cook in a local restaurant. Kyapiko remains a student. Since the fall of the Dark Skull, Doc has constantly suspected that another invasion was coming sending Tasuke and Kyapiko on searches for the new invaders although never finding anything. However, one day, after Doc is kidnapped, Tasuke and Kyapiko find out that an alien empire led by Ryo is planning to take over the world. Also, two other villains have appeared with similar powers to Tasuke and Kyapiko. They are dark Shubibinman named Jeeta and Myu. Tasuke and Kyapiko must now rescue Doc, stop Ryo from taking over the world, and avoid being killed by Jeeta and Myu.