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?
Regardless, his determination didn't waver, 
no matter the cost to him.
Auf jeden Fall war sein Wille felsenfest,
egal was mit ihm passiert.
En fin, no cambió de idea
le pasara lo que le pasara.
En fin, no cambió de idea
le pasara lo que le pasara.
Sa détermination était sans faille
et il se fichait bien des conséquences.
Comunque,
De qualquer forma,
Как бы то ни было,
его не напугала даже собственная смерть.