Yuuto is sent back to modern Japan, where he's forced to make a choice: stay there with his beloved Mitsuki, or go back to save everyone.
I can't have anything happening to you.
Ich kann nicht zulassen,
dass dir was geschieht.
No puedo dejar que te pase nada.
No puedo dejar que te pase nada.
Ce serait dommage
qu’il t’arrive quelque chose.
Non posso permettere che ti accada qualcosa.
Não posso deixar
nada acontecer com você.
Я не могла допустить, 
чтобы с тобой что-то случилось.