Louise really believes you can "un-sleep with people... by doing pelvic floor exercises". Apparently Jonny's parents invented an over-achieving brother to make him work harder. Gaz's half brother Munch claims it's OK to nick things from the supermarket. "They can't do you for it once you've robbed it. It's called Double Geoffrey." Janet agrees to quit smoking because Jonny tells her he doesn't want to be stood at the altar with her "in an iron lung coughing blood and phlegm." As the stress of the impending wedding begins to take it's toll, the fivesome are in great danger of having to grow up. Will Jonny find someone to share his love of biscuits? Does Donna really believe "Piggy Goes Oink" is a self-help book? Will ICI consider newly-graduated Louise as Finance Director? Will a well-placed ring solve Gaz's personal problem? And, just how will Janet react to having the worst new boss in the world?