My step sister has an amazing curvy body. She has a huge ass and tits and sexy belly, but I noticed she has a small mouth. I have seen her eat a lot of food, she loves to eat, but when she opens her mouth it looks small. One day my sister was walking around in her thong and I decided to confront her about it. I made a bet with her, I told her if she can fit my cock in her mouth, then I would buy her ice cream! She struggled at first to fit it in her small mouth, but then she sucked and sucked until I erupted my cum all in her mouth. “Now, let’s go get that ice cream you promised brother and make sure you put extra nuts on it