あの日見た花の名前を僕達はまだ知らない。 (우리가 그날 본 꽃의 이름을 우리는 아직 모른다.)

Jinta Yadomi and his group of childhood friends have become estranged after a tragic accident split them apart. Now in their high school years, a sudden surprise forces each of them to confront their guilt over what happened that day and come to terms with the ghosts of their past.
(Source: NIS America)