"Alvie Knightly is a trainwreck: aimless, haphazard, and pretty much constantly drunk. Alvie's existence is made even more futile in contrast to that of her identical and perfect twin sister, Beth. Alvie lives on social media, eats kebabs for breakfast, and gets stopped at security when the sex toy in her carry-on starts buzzing. Beth is married to a hot, rich Italian, dotes on her beautiful baby boy, and has always been their mother's favorite. The...