Lady Karame tried to mess with this guy and he fell for her trick. She then used that fact to humiliate him. She got him to lick her boots after finding an excuse to humiliate him. She had muddy boots which she wanted licked clean and that was his job. He did it as he was afraid of her. When he was done, he ran away without looking behind lest he was humiliated again.
When Melissa gets a new slave, she tries new things. After leaving a friend's house, she notices that her feet are hurting and her boots are dirty. She calls her new slave to her and she puts her boot covered feet in his face. She tells him she wants him to lick and suck the soles of her boots clean. When he is done, she takes her boots off and makes him lick and suck the sweat off the soles of her feet. It's very relaxing for her.
Mistress Maeva loves going for walks in the woods behind her home. She has her slave walk with her and she doesn't care about going through the mud. When their walk is over, she stops and demands her slave clean her boots. She sits on the bench and watches her slave lick huge hunks of mud off her boots. She patiently waits for him to finish their licking and sucking the mud off before she continues on.
Sitting back and enjoying her smoke Miss Maria is watching her two favorite foot worship slaves lick her black boots back to clean and shiny. They walk around on their knees like they are dogs and they don't stop until it is all cleaned just like she wanted them to be.