The Night Shift - Law Firm Love

Caroline Conway works for a prestigious international law firm in London, and falls in love with one of the I. T. managers.  They can't see much of each other because he works on a permanent night shift.  Staying late one evening, she witnesses a scene in the office executive suite which leaves her open to blackmail; sexual favours are demanded of her by a female senior partner  - who is a control freak - and her paralegal lackey.
 How can she escape this situation?There is a way out, but the path she chooses only leads her into more trouble... with an added danger that she may never see her lover again.  She is all alone now.  Is there anyone she can turn to for help?