Dr. Mercy had a new patient to examine. She said she needed a sample, so she started stroking his cock until it got hard. She then proceeded to give him oral sex, licking him thoroughly until he was completely wet with her saliva. Afterward, Dr. Mercy strips and rides him, taking him deeply until he fills her with his semen.
Months later, Dr. Mercy met with the patient again, explaining that, “mysteriously”, her samples had been lost, and they would need to taken again.