Oprah Winfrey has a surprising project in the works. Her Harpo Films has made a deal with HBO to team on a sexually charged hourlong series pilot about a woman who leaves her seemingly perfect marriage and children in Santa Monica for the underbelly of L.A., where she indulges her secret fantasies and desires.

The pilot is being written by Erin Cressida Wilson, best known for writing 2002 indie pic "Secretary," which starred James Spader and Maggie Gyllenhaal film in the story of a boss-secretary relationship that veers into S&M.

Read more from Variety [1].