Naho got into a fight with Kakeru on New Year's Eve, and never managed to apologize to him before he passed away. At least, that's what the letter from the future says. However, Naho now believes that she's capable of dealing with whatever may come up, and faces New Year's Eve head-on.
Parallel
worlds
.والعالم الذي تلقّيناها به متواجدان بشكلٍ منفصل...
und die Welt,
wie sie uns gegeben ist,
et le monde dans lequel nous vivons
Mondi paralleli
existe de maneira independente ao nosso
 mundo, em que as cartas foram entregues.
Параллельные
миры