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...!
28 out of 40... I don't know how to feel.
‏28 من أصل 40... لا أعرف ما هو شعوري بالضبط
28 von 40 …
Was soll ich davon halten?
¿28 de 40? No sé qué pensar.
¿28 de 40? No sé qué pensar.
28e sur 40…
28 su 40... Non so come sentirmi.
28 de 40... 
Não sei como me sentir sobre isso.