Mio Naganohara tries to comfort her friend Yuuko Aioi when she gets a 1% score on a test. Meanwhile, robotic girl Nano Shinonome tries to give little Hakase, who has a cold, some medicine, which she refuses to eat, and tries to get advice from their talking cat, Sakamoto. Later, Yuuko, Mio and their friend Mai Minakami go on a train ride, which is completely empty at this time of the day.

The incantation of resurrection. A shark. A warrior never goes back on her word! My life is over!

I've got an explosive desire to visit an air-raid shelter! Everything you own is garbage! Just let me take it off when I'm ready. He made a snot bubble. A masterpiece.

Pretending to be asleep won't do any good! Super ultra great delicious wonderful bad. That must be the power of Daiku Industries. Surely happiness must taste like mud.

The kid is up to something ridiculous again. Your trick is out in the open! Buy it! Buy it! Buy it! Buy it! Starting tomorrow, you can go to school.

Mio is poisoned, Makoto is caught, Yukko makes a tough decision, and Mai tries to make peace with the Professor.