Brian explores if drinking vodka and tonic, rather than beer, makes a difference to his urinary needs, Lindsay helps Penny understand what makes her annoying. Although Penny is trying to better herself, Liz and her are at loggerheads.Brian explores if drinking vodka and tonic, rather than beer, makes a difference to his urinary needs, Lindsay helps Penny understand what makes her annoying. Although Penny is trying to better herself, Liz and her are at loggerheads.