Saints, sinners, and the mere mortals in betweenWhat do you need to be a saint these days?Ambition, determination and good PR. But what do you do if your mother's a saint and you just want to be human?Anna and Harriet are about to find out. Anna and Harriet share a burden: hellishly saintly mothers.So when they meet, initial loathing turns swiftly to recognition and firm friendship.Happily settled in a chaotic flat and armed with a wicked sense of humour, they set out to paint the town red. And for a while life goes swimmingly. But when they tread on one toe too many, they find that they have only their worst instincts - and each other - to rely on.Be good. And if you can't be good, be careful...