Serina K. is back. Her quest for fame is back as well. However, things have changed since her last adventures in Introducing Serina K., Ph.D. and Future Famous Person. Her best friend, Autumn, has moved to Chicago with her parents to start a new soup company. Sara, Serina’s cousin, quickly fills the void as Serina’s new best friend.

All is well until Mrs. Doyle’s famous Doodle Soup recipe is stolen from the time capsule that was buried on the elementary school campus. Determined to get to the bottom of the matter, Serina takes it upon herself to solve the case. As the case progresses, she embarks upon a journey of self discovery and learns the value of true friendship.