Lottie is 33 and sick of long-term boyfriends who don't want to commit to marriage. When her old boyfriend Ben reappears after 15 years and reminds her of their pact to get married if they were both still single at 30, she jumps at the chance. But not everyone is thrilled with their rushed marriage, and family and friends are determined to intervene. Will Lottie and Ben have a wedding night to remember or one to forget?