Warning: This story contains some uncomfortable situations - trigger warning, consensual but serious BDSM, rough sex, swearing, voyeurism and sexual and physical violence. All sex is consensual, if you have trouble with this or BDSM please do not read. Alexa has a secret. For all of her life she had always been into the BDSM lifestyle, but she isn't a submissive - she's a dominant - a 'Mistress'. One night at a masquerade party, one for people in the BDSM subculture - she meets someone that she clicks with - deeply...but what happens when she finds out the one who want's her to be his Mistress - the one she wants, is Post Malone?