Yuuko, who forgot her lunch, asks for "just one bite."
Cut to the classroom. Yuuko, Mio, and Mai are conducting a chemistry experiment. The goal: neutralize a weak acid. Yuuko, however, has decided that the goal is drama . Nichijou Episode 4
Nano, the robot girl, is trying to buy a juice from a vending machine. But her large wind-up key on her back gets stuck in the coin return slot. She is now attached to the vending machine. The Professor watches from a distance, eating a popsicle. Yuuko, who forgot her lunch, asks for "just one bite
The deer nods.
End credits roll over a shot of the Principal being chased by a herd of deer, while Mio tries to revive Yuuko with rice balls. who forgot her lunch