The black object, wearing a full-body condom, was allowed to ejaculate onto the latex sheet in front of the mistress and then had to meticulously clean the sheet. You'll see more in a moment...

But that could only come from Mistress Nycky, first the slave was allowed to lick the boot and then she was so free and asked him yoghurt. But the boots had nice grooves, so the slave really had to work to get them clean...lol!