When it comes to sex, the more people involved the better. At Bi – Trio, we know that group sex is the best kind of sex. Our escorts enjoy having sex with one partner but they just love having sex with more than one person at a time. If you are a newbie to the world of group sex, they can show you how it is done. And if you are an expert, they can teach you some new tricks. Contact us today to make your fantasies come through.