Driven by Fate (Serve #5) by Tessa Bailey

The first rule is obey... and she already broke it.

Francesca "Frankie" De Luca always pays her debts. Even when it means stepping inside Serve, the sensuous Manhattan club that caters to particular adult desires. For Frankie, it's a taste of something she's always wanted—and never received. Until a sharply dressed Brit orders her into his room, and instructs her to undress before delivering the carnal punishment she so desperately needs...

She wasn't the woman Porter Evans was expecting. Not this wild thing with the pale, silvery eyes. And such cheek. But she violates Porter's strict rules of control. Temptation is a dangerous thing indeed. Yet everything about Frankie cries out for schooling about the tantalizing interplay of pleasure and pain. So Porter offers Frankie a deal she can't refuse—and the only thing she owes him is submission...