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.
If you enjoyed the story "Christmas Eve with Gloryhole Glenda", you'll probably like this sequel. A high school brother and sister have to share a bedroom, and share beds with their cousins. Dad is more than happy to show them the family glory holes and Random Romance Room, too.