She wonders what that's supposed to mean, though if Sans and Papyrus are anything like Anna and herself, she guesses they're pretty different people. She can't really imagine it, though; she'll just have to meet him and find out for herself.

"...I know something about things being complicated, with siblings." She hesitates too, because she doesn't really like talking about what happened, or even really thinking about it. She knows trying to pretend it didn't happen won't help her, but sometimes it's hard to face it head on.

"I don't know if you want to tell me, but... I might get it."