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 ...
Because if the meteor fell 
after we went in the house,
Porque si el meteoro hubiese caído 
cuando ya estuviésemos en la casa,
Porque, si el meteorito hubiese 
caído cuando estábamos en la casa,
Elle aurait pu tous nous tuer
si nous étions dans la maison
Porque se o meteoro tivesse caído 
depois que estivéssemos lá dentro,