Celebrate 20 years of Ninja High School! It's Ladies Only Night for Ninja High! Goody two-shoes superheroine Tomorrow Girl and her rival, the danger-seeking, bona fide teenage ninja girl Sora Wakahishi, try to work together to cheer up a heartbroken Nanashi, who's just out of the hospital, with a girls' night on the town! Meanwhile, repentant former assassin Suzume unleashes all her bloodlust and rage on her wounded teacher Anna Feeple while they're alone out in the woods. Girls will be girls!