You walked back into the living room with the drink that your mom made you get for me, only to find me rubbing the head of my cock up and down her wet slit. I turned to you with a smirk and said, "Just leave it on the coffee table."
"Spare the rod and spoil the slut" is an important tenant for any master to learn. You may wish to care for and protect your property, but that also means keeping her in line. There is nothing safer then an obedient slave.