为科学而高潮

Natalia has been after the secret of life her entire career. Being one of the most renowned scientists in her field doesn't come with more than a few sacrifices, and she knows how much she's had to give up to serve her research. Luckily, her new lab partner, Will, is as professional as she is, but after giving so much of his cum to the cause, he's gonna need some extra motivation. Natalia knows this is what separates her from every other mediocre scientist. She's the best because she's always ready to go the extra mile, and if she has to give her holes to milk her big black bull of a lab partner, she will enjoy every second of it.