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!

It doesn't grow from the sides! It's a snowman. And who would give gum to a cat, you fool? Super ultra great delicious wonderful...

I accept her challenge. What is the principal doing to that deer? Death or die! Mio-chan, stop! You'll kill yourself!

I'm dreaming. I must be dreaming... They may maintain their flavor, but they're not maintaining their spirit! No matter how many I kill, they never learn their lesson. My lower half is unprotected!

It's hot... It's so hot! I'm just hoping aliens invade... 5,000,000 yen per shot. The sleeping princess woke, without a kiss.

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.

Sakamoto loses his scarf to a very polite crow, three people are buried alive, and Yukko is determined to no longer call out Mai's jokes.

Mio has enlisted her friends to help her finish her manga. The material proves to be to risqué for Nano, Yukko doesn’t want to screw up, and Mai is bored.

Misato, Weboshi, and Fe-chan talk about their current love interest. Mr. Takashi runs into Ms. Sakurai; is this a date!? The soldiers can’t find the last wooden cube, but a new challenger appears.

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

Yukko has big news! Mihoshi and Misato share a sister moment. And who does Nano love more?

Let's have a birthday party for Nano! Professor, what do you mean, "a little one?" Got it! I'll take this ugly one away, too! Cake, cake, cake!