Holidays, at last!

At last at the beach, my boyfriend Jett insists that this summer I wear those tiny thongs that he gave me for my last birthday.  He says that he loves the view of my nude buttocks vibrating at each side of the narrow strip of bright-colored fabric, as I run to the sea. We have noticed that a lot of people stare at us furtively, as we pass by. Jett thinks that they cannot avoid having a look to my ass, but I suspect that they might also be wanting to catch a glimpse of his...