The grave of a man named Chou Shakurin has been disturbed in the Chinese countryside. A girl named Houhou, claiming to be the granddaughter of the grave's occupant, appears there. At the same time, Chou Soran, a student at a college in the city, has returned to the countryside to visit his grandfather Shakurin's grave.
I don't know you, and I'm 
not your older sister.
.لا أعرفك، ولستُ أختك
Ich kenne dich nicht und
bin auch nicht deine Schwester.
No te conozco ni soy tu hermana mayor.
No te conozco ni soy tu hermana mayor.
Je ne te connais pas
et je ne suis pas ta sœur.
Io non ti conosco, e non sono
la tua sorella maggiore.
Eu não te conheço e eu não 
 sou sua irmã mais velha.
Я тебя вообще не знаю,