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?
that people routinely Shift to extremely 
close parallel worlds with no awareness.
dass die Leute jeden Tag unbewusst
in nahe Parallelwelten springen.
que a menudo hacíamos shifts
inconscientemente.
que a menudo hacíamos shifts
inconscientemente.
faisaient de petits transferts
quotidiens sans s’en rendre compte.
che le persone si spostano giornalmente,
 seppur inconsciamente, in mondi paralleli vicini.
perceberem que em seu dia a dia
что люди, сами того не замечая,
постоянно смещаются в близкие миры.