Bound by Desire. The Training Kennel Files, #1

Heather has always been captivated by Michael, the charismatic and successful salesman at their company. When Michael uncovers her feelings for him, he devises a daring plan to draw her closer. Tasked with organizing files in his office, Heather stumbles upon a hidden stash of provocative SM magazines. Curiosity gives way to desire as she flips through the pages, her excitement building until she succumbs to the urge to pleasure herself in the privacy of his office.
Caught in the act by Michael's sudden return, Heather's initial panic melts away when he utters the words she's longed to hear: "Heather, be mine." Her heart already his, Heather eagerly agrees, igniting a passionate and intense relationship. But this is only the beginning of Michael's plan to guide her into a world of submission and desire.