Xion was, possibly, more used to having to provide her own medical aid than Hughes. Not to mention that she was used to being able to heal herself or her friends if they needed it, and not being able to do so here was beginning to wear on her, especially after recent events. If learning first aid would help, she'd do it.

She listened to what he said about emotional scars with a thoughtful look on her face. It wasn't an idea she'd heard before, but it made sense. After he finished speaking, she was silent for a moment, considering what to say. "I guess so. It's...kind of a long story."