THE LADIES’ GROUP “PURPLE EMPEROR” GOES ON A RAMPAGE WITH SPECIAL ATTACK CLOTHES AND MODIFIED SINGLE CARS. ITS FIRST PRESIDENT, ZEROKO, DECIDED TO RETIRE. ZEROKO, WHO HAD LEFT THE LAST RALLY IN DISAPPOINTMENT, HAD AMBITIONS TO RAISE A FLAG IN TOKYO. BUT THE WORLD IS TOUGH ON ZERO, A HIGH SCHOOL DROPOUT. ZEROKO IS NOT TREATED WELL WHEN SHE IS INTERVIEWED, BUT SHE BECOMES ACQUAINTED WITH RYUJI, WHO WORKS AT A TRADING COMPANY. WITH THE HELP OF RYUJI, WHO FALLS IN LOVE WITH ZEROKO’S STRONG SENSE OF JUSTICE, ZEROKO GRADUALLY GROWS INTO A SOPHISTICATED WOMAN. EVEN WHEN HER OLD FRIENDS ASK HER, ZUKO FEELS UNCOMFORTABLE, BUT THE CRISIS OF HER BOYFRIEND, HAYATO, AND THE PERSUASION OF HER FRIENDS, REMINDS HER OF HERSELF AS A FORMER PRESIDENT. ABANDON RYUJI, ABANDON YOUR CURRENT SELF, AND AWAKEN ZEROKO.