London hairdresser Claire, who spends 22 hours a week keeping her one-bedroom flat immaculate, helps out 67-year-old ex-binman Charlie from Hemel Hempstead, who's down to his last clean teaspoon. Andy from Leicester, who likes to clean things in even numbers, meets keen historian and collector Ian, from Colchester, whose two-bedroom house is home to 300 troll dolls.