This mistress had converse sneakers and she wanted to try using them for humiliation. The mistress chose to get them dirty and then use them to humiliate. After she got them dirty, the mistress forced this guy to lick them. It was a cruel punishment but she warned him of worse if he did not and the poor guy had no choice but to do what she asked him to do.
Mistress Becca came home and found her boyfriend had been drinking all day and had not done anything productive. She did not want a drunkard for a boyfriend so she crushed and beat the hangover and booze out of his system. She used her sneakers to crush him and trample him till he became sober. Even through the drunkenness, he could feel the pain of her sneakers trampling his body hard.