It is from this video. It is at around 3 minute and 20 second. Here it goes:
But if I were to watch something someone was willing to do but didn't want, even if there is the slightest doubt that the sex acts or the scene wasn't pleasurable, this would turn me off.
I am confused because I cannot see the difference between will and want. How can someone will something to do, but don't want to do?