At a run down school the "Ultimate Teacher" Ganpachi is sent to get things back on track and prepare the delinquent students for the real world. But the students don't want Ganpachi ruining the gang they got going so their boss, Hinako, fights back Ganpachi aided by her secret power...her lucky kitty underwear. Things get more interesting when we findout Ganpachi is the result of genetic experiments.

When bandits show up to lay claim to a precious treasure, swordsman brothers Kosuke and Rikimaru join with a visiting researcher to protect the last divine dragon and preserve the delicate balance of life on their remote island.