“Oh good! You’re up.” She dons her medical coat and grabs a clean jar from the medical cabinet. “I went ahead and took the liberty of testing your sperm. You’ve got some pretty special genetics. I noticed something quite unusual in your DNA and I’m going to need a lot more sample material.” She reaches over and gently grasps your aching cock. "I know you won’t hesitate to give me as much as I need."
It’s not like you have a choice.
