A novel with themes including BDSM, fem dom, fem sub and wrestling fetish

Inspired by seeing a television programme about wrestling, Shoanna decides she'd like some of it. She meets Andreas who it seems, has all things available to him, including a gym and someone to train her. She loves sex with Andreas, and soon learns he has tastes for doing things to excite and punish her. He has a vast collection of fetish gear for her to try out and endless money to fund it all. Has she fallen on her feet? You can bet she has. But will she stay on course? And for how long?