I knelt down next to her and said, “I am now going to loosely place this collar around your next and attach a leash to it. Then, I will give you commands on what I want you to do.” In a soft tone of voice, she replied, “yes mistress.”
http://confessionsofahousewife.net/releasing-the-beast
Source: reddit.com/r/Erotica/comments/5kymsw/releasing_the_beast