When Luna Rowntree gets an unexpected and life-changing legacy from a man she's never met she’s determined to find out why - even if it is Christmas Day and her family are expecting her. So with only her mother's ashes for company - it's a long story but Luna knows her mother would have wanted to come on the adventure too - Luna sets off in her trusty Astra to the skiing resort in Chamonix where her mysterious benefactor had lived. But her little car isn’t designed for driving through snow-covered mountains and when she runs out of fuel heart-breakingly close to Chamonix Luna is relieved to be saved by her very own knight-in-shining armour. Well knight in mountain rescue uniform anyway. Yannick is charmed if baffled by Luna's mission and before he knows it he has agreed to help. But Yannick has his own secrets calling him from the mountains and his own reasons to run away. As he helps Luna understand her past he realises he has to face his as well if he's ever going to risk opening his heart to love.