Toto and Pepe are playing soccer and Nana and Lili want to join in the fun! To their dismay, Toto and Pepe won't let them. They wrongfully say that "soccer is a boys' game". It is up to Nana and Lili to show them what girls can do!
Lili has a new friend called Yan-yan, a panda bear. The rest of her friends doesn't seem to get along well with Yan-yan, because she can’t understand their language and their games. All except Gugu, who can speak a little bit of Chinese and can help them organize a game to play together.
Brewster and Maggie help Hamish with his wagon. It is very hot and Hamish wonders ‘How does the sun make it warm?’ Up in space the three friends meet Sunny Sun who clarifies that sometimes he’s closer to the earth and that makes it hot.
Brewster is frightened when he hears thunder, and the friends ask, ‘What makes the sound of thunder?’ Up in the clouds, they meet Cloudy Nimbus who informs them that the clouds rub together and release their shock called lightening and that makes the loud sound.