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 just input an entry about 
the Showa-dori intersection
jetzt habe ich im IP-Terminal Ihres Mannes
Acabo de añadir una cita
Acabo de añadir una cita
j’ai indiqué le rendez-vous
au carrefour Showa
ho appena inserito 
nell'interfaccia IP di tuo marito
Acabo de inserir no
terminal IP do seu marido
я запланировала в расписании терминала