C/curious (Book 1 The Tabu series)

While doing research for her new book, author Emma Sparks becomes intrigued with the BDSM lifestyle. When Emma meets Markus, a soft-spoken Dominant, he agrees to guide her through his world as she becomes more than curious. As Emma and Markus' friendship deepens, she discovers that her deepest, darkest desires are beginning to surface. Emma suddenly realizes that she is not the person she thought she was and it threatens to destroy her picturesque life she has with her husband and children. Emma struggles to find herself, but Markus wants to bring her deeper into his world where he knows she belongs and he can make her his own.