Jenny-Nina has covered her shoes with spit because she wants you to lick it all off. You are her spit slave and your job is to be humiliated. Her shoes are pretty dirty, but her saliva and your tongue will help clean them up nicely. How do you like the taste of Jenny-Nina's saliva as it mixes with the dirt all over her shoe? Make sure to get every last drop.
Jenny-Nina is smoking a cigarette and spitting all over the floor and her boots waiting for you to come and lick it up. Her boots are her spittoon and you are her foot slave. You must kneel down and obey her boot licking instructions like the little pathetic loser you are. She enjoys and finds amusement in your obedience and she knows you will always do what you are told.