On the morning of a very warm day, Nano's hand shoots off like a rocket while she is stretching outside, and she begins to chase it. Yüko tells various jokes to make Mio and Mai laugh, but she is devastated by the fact that none of them succeed. Misato tries very hard to hide her feelings for Köjirö; however, her embarrassment gives her away, and she eventually gets hit in the head with Nano's flying hand...