The only thing that Cassie Robichaud has ever really wanted is Will Foret, the love of her life. But when Will discovers that Cassie is part of S.E.C.R.E.T., an underground group devoted to helping women experience their deepest sexual fantasies, Will breaks it off. Heartbroken, Cassie dries her tears and devotes herself to helping the latest S.E.C.R.E.T. recruit, Solange Faraday. Cassie also reignites her relationship with sexy bad-boy Jesse, even if he can never love her as deeply as Will did. Meanwhile, beautiful, brilliant Solange rekindles long-lost passions, going deeper and hotter than any other S.E.C.R.E.T. candidate before her. Will she find what her heart most desires? And when Will realizes he's made a tragic mistake, will Cassie be able to forgive him?