Fifteen-year-old Gareth thinks it's weird when people don't understand his family. His dad Richard decided to have a sex change and became a woman - called Diane. But the teenager's parents stayed together and have just celebrated their 25th wedding anniversary. In a society of step-families, families at war and those that don't talk to each other, Gareth is quick to question those that call his set-up dysfunctional. Director Fran Landsman ; Executive producer Lynn Alleway