Erica was surprised at how willing her brother was to follow her orders, it was nice. so while he was sucking on the one foot she took the other one and started to play with his exposed nipples with her toes, running her big toe on it, tracing little circles around them, even pinching them with her toes.<br/><br/>"You know you a good little brother when you are not trying to play your pranks on me." she said as she undid her towel to expose her naked body to her brother.