[ .. when he puts it like that, it sounds a little more risqué than cain intended it to be, and cain has to pause, hand stilling on vash's arm, to look at his sulky expression.

don't even think about it, cain. he's too young for you. everyone is too young for you. and even if he wasn't, he has something going on with everyone in this castle, you don't want to get mixed up in that. ]

Oh dear, [ he starts, smiling helplessly, ] you shouldn't let your brother hear that, he'll think there's something going on with us. [ he releases vash's arm to instead gently squish his cheeks between his palms. ] And he doesn't need any reasons to feel uncertain about pleasing you.