Aihara Kotoko is a lagging Class F student at the High School Annex of Tonan University, who has a crush on Irie Naoki, an outstanding Class A student rumored to have 200 IQ. She decides to profess her love to him, and hands him a love letter. But he rejects her outright with a simple "No thanks." Kotoko with a wounded heart moves to a new home with her father, but the house gets destroyed by a meteorite. Because they have nowhere to go, she moves in with her father to his best friend's home.  However ...
I'll only let you follow me this once, 
so memorize the route now.
Solo te dejaré seguirme esta vez, 
así que memoriza la ruta ahora.
Solo te dejaré venir conmigo una 
vez, así que apréndete el camino.
Suis-moi et retiens le chemin
jusqu’au lycée.
Eu só vou deixar você 
me seguir dessa vez,