Exploring Taboo Fantasies

I'm a 32-year-old software engineer and my partner's 31. We've been together for five years now... So, we started playing around with some new ideas last week... It was thrilling and confusing at the same time... I don't even know how to describe it exactly without feeling weird about it... But let's just say it involved some power dynamics that felt different from anything else we'd done before... Just wanted to get this off my chest, no need for replies or judgment....