Harriet Manners knows that humans have 70,000 thoughts per day. And that the average person eats a tonne of food a year, though her pregnant stepmother is doing her best to beat this. But Harriet doesn't know what she'll do once the new baby arrives. And with her summer ruined, modelling in Japan seems the perfect get away. Can Harriet cope with Tokyo, her competitive model flatmates and her errant grandmother chaperoning?