Man Up movie plot

34-year-old female reporter Nancy, met a girl on the train. The girl had a book in her hand, which was a secret signal for her to go on a blind date. The girl left the book to Nancy and bought another one herself. After the train arrived, Nancy tried to return the book, but the girl was nowhere to be seen. Nancy is holding a book and looking around under the clock at London Waterloo Station when she is mistaken for a blind date by the 40-year-old Internet sales manager Jack. Nancy was wrong, and the two began to date   .