The two sisters of the Marchetti family, Serena and Chloe, get married on the very same day. They are wed to Prince Victor (the uncle) and Prince Julian (the nephew) of the Ashworth Royal Family respectively.On their wedding day, the grooms are delayed by a hurricane and fail to show up. The fearless eldest sister Serena pushes ahead with the ceremony for both herself and her little sister anyway.On their wedding night, the slightly drunk sisters mix up the bridal chambers because tree leaves obscure the house numbers. When Chloe wakes up, she finds Prince Victor — her sister’s groom — lying beside her. Meanwhile, Serena has spent the night with Prince Julian.They end up with the wrong husbands on their very first wedding night. A huge royal marriage mix‑up is set in motion.
