Ivy is feeling very worried. She has been reading a lot of books about kids who do not have any brothers or sisters, and she just realized something terrible. The books say that only children can become completely spoiled! They never share their toys and hate doing chores. Since Ivy is an only child, she is terrified she is going to turn into a total brat. She cannot give away her favorite clothes or her best toys, so there is really only one solution. She needs to get a baby sister, right away! Thankfully, her best friend Bean is ready to help her with this massive problem. Together, the girls hatch a wild and hilarious plan to find the perfect new addition to Ivy's family. Follow along as these two unstoppable friends get into plenty of trouble trying to solve a very big problem.