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!
Moral conduct! Excellent 
grades! Your total opposite!
Anständig durch und durch,
Spitzennoten …
¡Su comportamiento y calificaciones son
excelentes! ¡Son totalmente opuestos!
¡Tiene un comportamiento 
y unas notas excelentes!
Conduite irréprochable,
résultats brillants…
Condotta perfetta! Voti eccellenti!
 Il tuo esatto opposto!
Conduta moral! Ótimas notas!
O total oposto de você!
Хорошо воспитанная! Учится на отлично!
Твоя полная противоположность!