You wake up on you Birthday day not feeling so great, so your big sister decides to cheer you up! She says she will do ANYTHING you want! You're hesitant to tell her at first but then she notices your boner.. "Do you want me to make you feel good little bro?" You agree but only if she burps for you too! Your sexy older sister starts burping and stripping down naked for you! After she lets out some big burps, she gets on top and rides your cock! Virtual sex POV style ;) Your big sis bounces up and down on your cock and lets out huge burps until you cum!! TAGS: burping, burp fetish, loud burps, belching, soda burps, virtual sex, pov sex, riding, tit bouncing, little brother, step bro, step sis, big sis, taboo, roleplay, family therapy