Paradoxically chastity play is all about sex. That's the thing about paradoxes, you can't adequately explain them. So in answer to the question, "Are you sure?", the correct response would be, "No, but let's do it anyway."
I've always liked comics, right from an early age. Captioned images is the adult equivalent. I find that creating these captions on images I find interesting, helps me relax. Yes, it's escapism. It seems that only a lucky few live the fantasy. I think we all want to escape to a better place, and we all have our ways of getting there.