Left alone with her brother in St.Petersburg, the sister discovers that it's World Cunnilingus Day. With his wife away in another city, her brother can't resist the opportunity to celebrate! She spreads her legs as he gives her sweet oral caresses in the kitchen, and she moans in delight. Then, the sister returns the favor with a passionate blowjob before letting him spank her wet pussy. Celebrate World Cunnilingus Day with this steamy sex video of a brother and sister!