David Morales Mario Lopez , an Arizona high school principal and single dad, has lost the holiday spirit after also losing his wife a few years ago during the Christmas season Now, David will do anything to avoid Christmas so he moonlights as a delivery driver during the holidays But this year David s 一四-year-old daughter, Noel Paulina Chavez , and his live-in sister, Marissa Marycarmen Lopez , are determined to bring the yuletide spirit back to the family and, with a little luck, also help David find love again via online dating So when Sophie AnnaLynne McCord , a witty musician and customer on David s delivery route, swipes right on him, something magical happens between them