She reveals the last note Kakeru wrote before he died , asking his grandmother to forgive him and that he was going to see his mother to apologize .
In the future timeline , Suwa asks Kakeru 's grandmother if Kakeru 's death was really an accident .
She reveals the last note Kakeru wrote before Kakeru died , asking Kakeru 's grandmother to forgive him and that he was going to see his mother to apologize .
In the future timeline , Suwa asks Kakeru 's grandmother if Kakeru 's death was really an accident .