How can you not know where you came from? Do you not remember?

[Nazuna blurts his questions without really thinking but once they leave his mouth, he has second thoughts. What if he's being insensitive and this girl doesn't want to talk about it? Because if this is a strange thing for him, it's probably even worse for her since she has to deal with it.]

...Sorry, you don't have to answer if you aren't comfortable.