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...
"Mimi in the wall, Mary in the door."
"Mimi en la pared, Mary en la puerta".
"Mimi en la pared, Mary en la puerta".
"Mimi nel muro, Mary nella porta."
"Mimi na parede, Mary na porta."