Twin Brother and Sister raised to be very close to each other make love at a party and later made love with each other in their apartment. They found that their love making was genuine and they wanted to continue making love with each other after they graduated from college. She told him that she wanted to have his babies.
Mothers get to breast feed babies. What if things were fair, and fathers could penis feed their high school daughters? And high school boys could cockfeed their mother or sisters?