Kokomi Shiina, a girl on the rhythmic gymnastics team, heads to school as usual, tired. During practice, she meets a girl named Chloe Lemaire. Chloe drops a picture as she's leaving and Kokomi knows it had to be important to her, so she goes around the school looking for her, but can't seem to find the girl in question...
You're a second-year, so why were 
you in a third-year classroom?
Du bist doch im zweiten Jahr, warum befindest
 du dich hier bei den Schülern im dritten?
Eres de segundo, así que ¿qué 
haces en una clase de tercero?
Eres de segundo, así que 
¿qué haces en una clase de tercero?
que fais-tu
Sei al secondo anno, quindi perché
sei venuta in una classe del terzo?
Você é do segundo ano, então o que 
está fazendo numa sala do terceiro ano?