Suburban soccer mom Amy has always wanted to stand out from the crowd. Former child prodigy Linnie just wants to fit in. The two sisters have been estranged for years, but thanks to a series of personal crises and their wily grandmother, they've teamed up to enter a national bake-off in the hopes of winning some serious cash. Armed with the top-secret recipe for Grammy's apple pie, they should be unstoppable. Sure, neither one of them has ever baked anything more complicated than brownie mix, but it's just pie – how hard could it be?