You have registered to donate sperm, but somehow you can't seem to get into the mood to donate in the doctor's office? Luckily, the doctor knows about such cases and is prepared to help you... but office hours are short, so you better do what she says and cum on command! Luckily, the doctor also shows you how easy it is to cum into the sample cup - and then she gives you a countdown to cumming! Slightly dominant masturbation instructions in German with subtitles.