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.
but other people who 
have nothing to do with it.
.ولكن على آخرين ليس لهم علاقة بالأمر
ma anche per chi lo circonda
e non c'entra nulla.
mas todas as pessoas
 que nos rodeiam.
но и на тех, кто к этому не причастен.