在这部圣诞王子：皇家宝宝爱情片中,正值奥多维亚圣诞节时期，王室宝宝就要出生了！安布尔和理查德接待了来自遥远国家的王室成员，目的是延续古老的休战协定，但当长达 600 年的重要条约消失时，和平危在旦夕，一个古老的诅咒威胁着他们的家族！
It's Christmastime in Aldovia, and a a royal baby is on the way. Queen Amber (Rose McIver) and King Richard (Ben Lamb) are getting ready to take some time off to prepare for their first child's arrival, but first they have to host King Tai (Kevin Shen) and Queen Ming (Momo Yeung) of Penglia to renew a 600-year-old sacred truce. But when a snowstorm hits on Christmas Eve and the priceless treaty goes missing, peace is jeopardized and an ancient curse looms. Amber will have to figure out who the thief is before before the clock strikes midnight, for the safety of her family and the kingdom.
