While visiting Mistress Gaia, I came up with a fun game idea that would involve both her slaves: the male and the female. I heard they care about each other, so We cuffed them to each other back to back by their hands, and the rules of game say that while We one slave's nipples, the other one, feeling his mate's pain, can say "mercy" and stop Us at any moment. But that means that he or she will have to take pain, as We are not really going to stop, only to switch targets. So let's see which one can bear more his mate's pain...