Drawn from the popular animated television series, the Clubhouse books follow Caillou as he continues to explore the world around him and gain a better understanding of his environment. One morning, Caillou wakes up covered in red spots. He has the chicken pox Caillou does not like being sick, especially when he feels so itchy and he cannot play outside. His mother is there to help him feel better with some medicine, baths, and red sticker dots for his dinosaur.