You must lick her boots clean. Use your tongue to lick the dirt and filth from the soles and heels of her well-worn boots. As you can see her heels have been damaged due to crushing things. It is your duty to clean these boots using your tongue.

You must lick her boots clean. Use your tongue to lick the dirt and filth from the soles and heels of her well-worn boots. As you can see her heels have been damaged due to crushing things. It is your duty to clean these boots using your tongue.