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...
who's listening to you or watching you, 
even if you're being secretive,
dass man nie weiß, wer zuhört
 und dich beobachtet,
quién puede estar escuchando u observando,
aunque hagas las cosas en secreto,
quién puede estar escuchando u observando,
aunque hagas las cosas en secreto.
Ça veut dire
non puoi mai sapere chi
ti sta ascoltando o vedendo,
quem está te escutando ou te observando,
 mesmo que você tente manter segredo,