Princess Lion enters Pirari Academy and hopes to spend time with her idol, Nina, but things go awry.

Lion's first test results hurt her start at the academy but Yuko and the student council help lift her spirits.

When Lion and her friends learn it's Yuko's birthday, they try to decide what kind of surprise party to throw for her.

When the class takes its first practical exam, Yayoi strives to be a high achiever to impress the Logicalist judges.

The class takes the practical exam and Yayoi tries to get top marks.

Lion's friends join her at her home to spend a fun summer holiday together.