You are Subject #7134 taking part in an inpatient medical research study. You have just spent your first night in the clinic, and you are warmly greeted by Doctor Kayla Black first thing in the morning. She has come to let you know that there is daily specimen collection of sperm that must be completed as part of the study. You express that you're having difficulty providing a sample without any visual stimulation. Lucky for you, this doctor is quite accommodating and provides you with just what you need to help you out. ;) Just be sure to have that sperm sample ready by the end of her coun... Show more