Himeno's class rehearses a play for the school fair, but controversy surrounds Nozomi's casting as the prince to Himeno's princess; Nozomi and Kyouko want to see how fast Himeno can run.

Nozomi agrees to try on Mitsuyo and Inukai's fashions after Himeno appears in a fashion magazine; Himeno and her friends recall a time when their class visited a merfolk school.

Manami's triplet sisters must watch their youngest sister; something mysterious occurs.

Himeno feels insecure about her body after receiving a love letter, so her friends try to put her at ease; after Nozomi sees a UFO while studying for exams, a new student suddenly appears at school.

New student Sassassul's serpentine nature makes Himeno nervous because of a scary movie she once watched; Sassassul addresses misconceptions the class has about Antarcticans.

Himeno explains her family's origins to her friends; Kyouko works for her artist father while Manami handles a box said to be cursed.