While struggling to make friends after his parents’ divorce, Koyomi Takasaki meets Kazune Takigawa, but apparently, they already have. Kazune reveals that she’s from World Line 85, an alternate universe in which she and Koyomi are lovers. But in a reality where moving between dimensions is natural, could Koyomi be the one from another world?
I am sorry for Optional Shifting like this.
Siento este optional shift
sin tu permiso.
Siento este optional shift
sin tu permiso.
Pardon d’avoir fait
un transfert orienté.
Scusa se non ti ho consultata
 per compiere lo spostamento opzionale.
por usar a mudança opcional.