She never imagined her dominant boss would command her to kneel and beg in the boardroom. Ambitious executive assistant Harper Ames arrives at her high-stakes New York firm driven to climb the corporate ladder, but when charismatic CEO Aria Holden asserts her authority through veiled commands and intense power plays, Harper's hidden submissive desires ignite into an obsessive entanglement. As they navigate a ruthless rivalry with executive Victoria Lang over a critical merger deal under crushing deadlines, Harper grapples with the thrill of yielding to Aria's femdom control - complete with humiliating restraints, spanking, and directed climaxes - that blurs professional boundaries and exposes emotional vulnerabilities. Under Her Authority is a full-length lesbian femdom erotic romance featuring an ambitious executive assistant and her authoritative CEO boss.