[Despite himself, Robert can't help but watch attentively - studying Leo for any sign of illness or exhaustion, and almost hovering over him as he drinks. He feels an almost-responsibility for his not-brother's safety, and he's determined to make sure nothing goes wrong.
Eventually, he asks:] Do... you wish to start heading back, now...?
[Action]
Eventually, he asks:] Do... you wish to start heading back, now...?