Kat Emerson could really use a Christmas miracle! The aspiring singer-songwriter may have big dreams, but she has even bigger problems. Treated like a servant by her vain stepmother and self-involved stepsisters, Kat is forced into a demoralizing job as a singing elf at billionaire Terrence Wintergardenâ€TMs Santa Land. But there is one bright spot to the job Nick, the handsome new Santa at the tree lot. When Kat gets invited to the prestigious Wintergarden Christmas Gala, her stepfamily is determined to prevent her from attending and snag their own invitation. Could an attentive dog, a loyal BFF and a sprinkling of holiday magic help turn things around for Kat Join Laura Marano (Disneyâ€TMs Austin Ally), Gregg Sulkin (Marvelâ€TMs Runaways) and Isabella Gomez (One Day at a Time) in this modern-day reimagining of the cherished classic, featuring original music and holiday favorites.

该影片基于Marilyn Bell（Caroline Dhavernas饰演）的真实故事改编。Marilyn Bell当时16岁，是一名游泳健将，她正尝试成为第一个游泳横渡安大略湖的人。但当时美国还有位顶级游泳选手Florence Chadwick，与她一同在这场特殊的游泳马拉松中竞争第一。因为Florence Chadwick身经百战，所以大部分人都认为她会获取最终的胜利。但出乎意料的是，由于Florence Chadwick对途中艰险程度的轻视，导致了她退出了比赛，而Marilyn Bell坚持到了最后，最终成为了横渡安大略湖第一人。