Uh... Sure? I don't know much about what they like or what they earnestly have fun with in the first place, that whole 'master' routine could've been their thing. So...

[ he isn't even sure how to react to that without sounding confused or unintentionally ungrateful. ]

I'm glad they had someone looking out for them. [ that's the best he's got. ] And I — feel the need to ask, are you alright? I was trying to make light of it, but we can drop the subject.