Mark, Ali and Peter work together in a typical office. But Mark isn't too keen on Peter and sometimes he even writes bad things about Peter in emails - never a good idea...
Series 3
Bob and Jackie are classmates, working on a very important chemistry project. They need to work as a team if they want to do well.
Series 2
Amanda and Daisy are best friends who are going to a party this weekend... or are they? Their friendship is about to be put to the test!
Series 1
Fred and Betty have been dating for years. They have always been a very happy couple... or have they?