The Chalet (season 1)

Being in dire need of change of scenery pregnant Adele and her companion Manu decide to go to a small village in the center of Alps where the guy spent his early years. They settle in the chalet that used to belong to other family. Twenty years ago a writer in search of inspiration, his wife and two their little children relocated to the village in hope of the beginning of new life. But the family disappeared under mysterious circumstances.