Oof. Cathal certainly understood about feeling lied to, about feeling like the people who were supposed to have you best interests at heart had been keeping something massive a secret.
He wondered what Marcie's 'two truths and one big lie' had been about, but those were the sorts of things you couldn't just ask someone straight out. But he could ask around those facts, to the important parts that affected her. "But you've managed to patch it all up with them? You seem on good terms with them from what I've seen? It's hard to forgive the people who raised you when they keep big things to themselves."