Caillou's playing block when Rosie comes around and knocks part of the structure down. Caillou asks Rosie to leave him alone, but she refuses. Caillou calls for Mommy, but mommy's busy. Caillou departs for his room and go read a book. Rosie comes bother him again, and Caillou hits Rosie with the book. Rosie cries. Caillou's mom comes and ask Caillou if he made Rosie cry. Caillou denies it. He plays by himself for a while, but then starts feeling bored. He remembered that playing with Rosie was fun. So, he makes things up to her and plays with her. The end.
