her big brother invites his innocent little sister into his room to ask her something. She's sitting on his bed in a tank top and panties - as cute as ever. he tells her he has a boner, but she doesn't really know what a boner is. To help relieve his boner he asks his sister to suck it, like she would a lollipop. She trusts her big brother so she does it. She notices her panties are wet but doesn't understand why! you want to put your cock inside of me? you want to use my pussy whenever you want today?? I guess we can try it out and see if we both like it..