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...!
but you should consider the 
consequences before you act.
لكن يجدرُ بكِ أن تفكّري بالعواقِب قبل أن تتصرّفي
aber du solltest die Konsequenzen
deines Handelns in Betracht ziehen.
pero deberías pensar
las cosas antes de actuar.
pero deberías pensar
las cosas antes de actuar.
mais je trouve que tu devrais
un peu plus penser aux risques.
ma dovresti pensare bene prima di agire.
mas deveria considerar as 
consequências antes de agir.