When Nancy's sister draws on one of her dolls using permanent marker, Nancy is barely able to contain her anger. Their mother suggests a fancy doll party to lift Nancy's spirits, but Nancy soon discovers there is more doll drama waiting in the wings.
Nancy, who likes to use fancy words, is excited to wear her elegant nightgown for Pajama Day at school, until best friend Bree and Clara impress everyone by wearing matching pink polka-dot pajamas.
When she is teamed up with the smartest girl in second grade to work on a Thinking Day project for Brownies, Corrie learns that friends can be different from each other.