A year has passed since Addison George was left at the altar after her husband-to-be announced he was gay. Still friends despite what happened, she secretly harbors hope that all of this was a phase and he will come crawling back to her. That dream is shattered when he announces that he's engaged to the man he left her for. Spiraling out of control, Addison agrees to accompany her best friend to the sex party of the year. Hosted by world-renowned erotic romance author, Sebastian Hawk, exposed anonymity is the name of the game. The rules are simple: all guests are required to remain nude for the duration of the event, except for a mask to hide one's identity, and everyone must partake in at least one salacious delight.Out of her sexual league, Addison spends the evening with a certain clothed employee who explains to her the world in which the enigmatic author lives. While she wishes to understand more about the strange novelist, Addison can't help but feel drawn to the handsome and mysterious employee who has introduced her to the sensual realm of Indulgence.Lost in a world of secrets and passion, Addison will unmask the man behind the mystery while exploring her carnal nature. Through it all, she'll discover that not everything is as it seems, and to never judge a book solely by its cover.