Slave Life Diaries: Missing (2020)

An internet auction house is underway for submissive teen slaves who have gone missing. Training by the whip, by the hand, by electric shock and then by the luscious lips of their Lesbian Mistresses and their slaver assistants removes all resistance. Punishment and rewards will train them well. When they are ready it is time to be auctioned off to the highest bidder, now to be the perfect obedient submissive to a lucky new Mistress