Chep is very excited: tonight, a rare and extremely stinky plant is going to bloom! But he already promised Mush-Mush to play their favourite game. When he chooses the flower instead, Mush-Mush is angry and the two friends stop talking. But when Mush-Mush realises that Chep is about to miss the blooming, he decides he won't let that happen and helps his friend!