On the day of the Tennomifune Academy entrance ceremony, in the class 1-7 classroom, Hanakoizumi Anne (Hanako), Hibarigaoka Ruri (Hibar), and Kumegawa Botan (Botan) are told by their homeroom teacher Kodaira-sensei that they are unfortunate and unhappy students.
The goal of the students of class 1-7, who are burdened by a variety of forms of misfortune, is to become happy.
The three girls have trouble accepting their circumstances, but they're immediately given an unexpected assignment...!
Some people are unable to develop their 
talents because of their misfortune.
بعض النّاس عاجزون عن تنميةِ مهاراتهم
بسببِ سوء حظّهم
Ihr Unglück hindert viele an
der Entwicklung ihrer Fähigkeiten.
Algunos no pueden desarrollar sus
talentos por culpa de su infortunio.
Algunos no pueden desarrollar sus
talentos por culpa de su infortunio.
d’autres ne peuvent déployer leurs ailes
à cause d’un mauvais karma.
Ci sono individui che non riescono a sviluppare
il proprio talento per colpa della sfortuna.
Algumas pessoas não conseguem desenvolver
 seus talentos por causa de sua má sorte.