The film is a 2018 Hallmark Movies & Mysteries production . It is unique among holiday romances because it is based on the true story of Heather Krueger and Chris Dempsey . The "miracle" referenced in the title and visual imagery isn't just festive luck, but a life-saving organ donation that occurred between two total strangers . 🎄 The True Story Behind the Image
The film depicts a real-life medical crisis and selfless act that began in 2014 . Once Upon a Christmas Miracle image