While experimenting with his time-travel machine, Dr. Kieta becomes lost in an unknown era. So his assistant and his daughter set out in space in a time machine to search for the missing doctor. But they must also try to defeat an evil group trying to steal the precious Dinamond jewel, which possesses the only clue to the doctor's location.

• Yoshiko Ohta
• Noriko Ohara
• Junpei Takiguchi
• Kei Tomiyama
• Kei Tomiyama