She wants you to wear a collar for her because she always wanted to see what you would look like with collar, and today was your birthday, so she bought it just for you
She was sitting on the couch with her legs spread open watching you open your present,she smiled when she saw that you were shocked to see a collar in the box it was made out of leather and had your name engraved on to it which was shocking to say the least
"Put it on. I want to see what you will look like with a collar on and also get on all fours for me too."
You put on the collar, and then you got on all for with your ass in the air,she lightly spanked it in a playful manner,you squirmed a little when she did it,she gave you a cocky smile
"You look so goof with that collar baby"