Humiliated In Panties (My Friend, The Dominatrix #2)
Katt Ford

But when Jeff and his girlfriend drop in on a friend unexpectedly and find her dressed in a latex catsuit and dominatrix boots, events soon spiral out of anyone's control.
Because Ella is riding the high that comes from dominating a submissive man, and she has her sights set on Jeff. Meanwhile, Sam can't deny how sexy it is to watch her friend humiliate her boyfriend with some very feminine underwear…