Kakeru moves to Matsumoto with his mother mother after she decides to move there for her own reasons. When she passes away on the first day of school after Kakeru transfers, Kakeru blames himself and thus refuses Suwa's invitation to join the Soccer club. Kakeru sees some old classmates from Tokyo, but none of them understand what Kakeru is going through. In the end, Kakeru becomes so distressed that he feels that he has no way out.
to our second-year high school selves 
on April 2012 at these addresses"?
نرجو إيصال هذه الرسائل إلى أنفسنا في"
 السّنة الثانية من المرحلة الثانويّة
dass sie im April 2012 im 2. Schuljahr
an diese Adresse geschickt werden sollen?
“Per favore, consegnatela a questo indirizzo
nell'aprile del 2012, al nostro secondo anno di liceo”?
"Por favor, entregue isto 
para nós no segundo ano,
второгодкам старшей школы
в апреле 2012 по этому адресу»?