Marchetti sisters Serena and Chloe agree to marry into royal nobility on the exact same stormy afternoon, betrothed respectively to Prince Victor and his nephew Prince Julian. When torrential hurricane rains delay both grooms, Serena pushes through the ceremonies alone, leading to an evening of celebratory drinking and confused room assignments.
Morning dawns with Chloe waking next to Victor, her elder sister's mature husband, while Serena finds Julian in her bridal suite. Bound by solemn royal protocol and impending diplomatic visits, both mismatched couples must conceal the scandalous mistake while coping with sudden, undeniable sparks with the wrong royal partners.
