Basic Trope: A secondary Official Couple, who seem to have things easier than the main characters' Official Couple. * Straight: Charlie and Diana are Happily Married, and have a fairly stable relationship, in comparison to Alice and Bob, who are only on-again-off-again dating, and have a Slap Slap Kiss relationship. Charlie and Diana are supporting characters, Alice and Bob are the leads. * Exaggerated: Charlie and Diana had Love At First Sight, have been married for twenty years, and never fight, ever. Alice and Bob are only Friends with Benefits, and they fight every day, and when they do, it's like World War III. * Downplayed: Charlie and Diana get into less fights than Alice and Bob, but are by no means a perfect couple. * Justified: * Charlie and Diana's personalitie