New Delhi, Feb 14 (ANI): Madonna, who reviewed the ' Fifty Shades of Grey', has expressed that the story is "not very sexy" for someone who has never had sex before. The 'Like A virgin' singer said in an interview with Billboard that she read the E.L James novel and found it to be a 'pulp fiction,' as she kept on waiting for something exciting and crazy to happen in that red room, but it only disappointed the pop singer, an online portal reported.The Queen of Pop added that this novel was so unrealistic because no guy goes down on a girl that much. The film has received mostly negative reviews among top critics, and according to Hollywood Reporter the Sam Taylor-Johnson directed movie has already made 8.6 million dollars at the U.S. box office.