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...!
Let me see you smile again!
!دعيني أرى ابتسامتكِ ثانية
Zeig mir noch mal dein Lächeln!
¡Déjame ver esa sonrisa de nuevo!
¡Déjame ver esa sonrisa de nuevo!
Sorridimi di nuovo!
Deixa eu ver esse sorriso de novo!