Or she thinks she is. AB girl thinks she knows how to take care of her younger AB boy. First she breast feeds him like his wet nurse would and then she checks his sposie.
But she is amazed by his big stiffy. She has nothing like that. She shows him her giny and asks him to put his fingers inside. It is very aroused and wet.
Then she puts his stiffy in her mouth she like she saw her step-sister do once with her boyfriend.