Yamada Ryu, a second year student who attends the prestigious Suzaku Private High School, is a problem child who comes to school late and leaves early, is prone to fighting all over the place, and even nods off in class. One day, he falls down the stairs with the honor student Shiraishi Urara. They faint, and when he wakes up in the infirmary he's turned into her!
Doing this doesn't waste anything but our time, right?
Wir verschwenden hier
doch bloß unsere Zeit.
Las escaleras fueron 
una pérdida de tiempo, ¿no?
Lo de las escaleras ha sido 
una pérdida de tiempo, ¿no?
È solo una perdita di tempo, giusto?
Fazer isso só está
desperdiçando o nosso tempo.
Мы всё равно только время тратим.