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 way, I wouldn't draw 
attention to myself.
Damit sollte ich keine komische
Aufmerksamkeit bekommen.
Así no llamaría la atención.
Así no llamaría la atención.
Ça m’évitait
qu’on me trouve bizarre.
Pensai che così non avrei dato nell'occhio
Com isso, eu não iria atrair
atenção de forma errada,
Так я избежал ненужного внимания.