"Friends can be a big help," X agreed with a nod and a smile. "I'm happy to help you, if there's anything you're still confused or concerned about. If not, then... well, I suppose I can be a quiet friend. I should warn you, though, I might have to intervene again if it looks like you, or... someone you're talking to needs help."

His smile turned teasing, and it came accompanied with an affectionate and amused huff.