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?
How do you feel about starting 
kindergarten again next week?
Wie wär’s, wenn wir Ryo ab nächster Woche
wieder zum Kindergarten schicken?
¿Y si lo mandamos a la escuela
la semana que viene?
¿Y si lo mandamos a la guardería
la semana que viene?
Et si on le remettait à la crèche
la semaine prochaine ?
Che ne dici se dalla prossima settimana
Que acha de voltar a frequentar a
creche a partir da semana que vem?
Пусть со следующей недели
Рё снова ходит в детский сад?