Yuuko and Mai attempt to determine if Nano is a robot. Mio chides them.
Nakamura, the science teacher, attempts to determine if Nano is a robot. She accidentally drugs herself.
Nano begs Hakase to remove her key, and some of her more ridiculous attachments.
Yuuko attempts to order coffee, but is stymied by unclear size options.
Mio goes ballistic when her (yaoi) art is almost revealed.
Nano loses a screw and Yuuko returns it, and meets the whole family. Nano insists she's not a robot, and Yuuko agrees: Nano is just Nano.