Out-of-work urban professional Francesca Greenfield has always known that she was the "smart" sister.Amanda was the soft and lovely one who, from the beginning, had always garnered most of the attention -- and all the dates. Now they've been thrown together in a last-ditch effort to save the family coffeehouse business before it goes permanently down the drain. In the chaotic misdt of mad promotional schemes and piranhalike next-door competitors,...