Russian shy girl turned out to be a fan of group sex

If you have read the classics of world erotic literature, then you will understand where the guys in straw hats on the plot came from. It looks like a scene from Emmanuelle with our Eva Elfi, although the action in the book takes place in Thailand, and the Russian Eva Elfi and her boyfriend settled in Bali a long time ago. And it is not clear who was the third? After all, before she gave only to her Adam Ocelot and no one else, well, almost.