The Executive, His Trophy Wife, and the English Maid

Peter, a successful business executive, decides to offer his wife's sexual favors to inspire his staff and attract new clients. He tries it with two of his men, blindfolding Peggy so she won't realize there are strangers present until too late. Meanwhile, he discovers Peggy has reduced her submissive maid, Mary, to a sex slave and makes the maid tell how she came to her present plight and describe the games Peggy has played with her. But Mary, far from resenting her mistress's domination, has fallen under her spell.  Peter offers to put blindfolded Peggy at the maid's disposal sexually.  When Mary accepts the offer, Peter jumps in and joins the in the fun.