Though it's easy to assume that captors would relish in our discomfort, I think even they may realize that this could bring peace to some.

( Idly, she traces her fingers through the sand, always moving her palm over to smooth it back just afterwards. )

A connection to home, no matter how far away or how thin, can be seen as a comfort. Homesickness can be a motivator. Mm, but this is just speculation...