To-do list of a billionaire playboy's secretary:  1. Filing: ensure all ex-girlfriends are kept safely out of sight.  2. Expenses: all jewelry must be received one week from termination of relationship.  3. Diary management: there must be no clashes in his heavy dating schedule.  When Harriet McKenna's own relationship goes up in smoke, her ruthless boss, Alex Katona, challenges her to take a leaf out of his book and embark on an illicit affair with him! This means being at his beck and call beyond office hours, and in return Alex promises to show Harriet how pleasurable life can be…