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...!
I was born the successor of a dry goods dealer,
،وُلِدتُ وريثاً لتاجِر بضاعة جافّة
Ich wurde als Nachfolger eines
Trockenwarenhändlers geboren,
Nací como el sucesor de una
distribuidora de comida seca,
Nací como el sucesor de una
distribuidora de comida seca,
Sono nato in una famiglia di commercianti di tessuti,
Eu nasci como o sucessor de
 um vendedor de sementes,