After nearly a year of crazy, things have finally settled down for Lucy B. Parker. But then Lucy's mom and soon-to-be stepdad announce that they're finally getting married—in a month—and Lucy's life turns upside down. Wedding planning is hard enough, but when a reality TV crew ends up following the family around while it's happening, the results are disastrous. Can Lucy save her mom's wedding, and the family, or will everything fall apart?