She shrugged and nodded. "Something I've learned in the course of my life is that...no offense. People are shitty. You can't trust them. No matter how good you think they are, sooner or later they'll end up abandoning you because of their own motivations. So I thought, 'Why bother pretending to care for someone else if one of us will just leave the other dying in a gutter somewhere?'. And it's been...pretty good, so far." Her voice was tinged with a bitterness that she struggled to push away. "Good luck finding your sister, commando."