While junior boss Beatrice fights for the survival of the textile manufacturer Brunhausen, her mother Karla wants to sell the company. The investor comes in the shape of the attractive Thomas Berger. Beatrice, who has no time for a private life, keeps the supposed holiday guest at a distance. When she finally acknowledges her feelings for him, she has to realize that he is different than expected.
When Nina and her high school friends receive eerie text messages declaring that they will all die within three days, they dismiss it as a hokey prank - until one by one, the pals start turning up dead in the alpine countryside. With the cops stymied, Nina and her remaining friends must scour their past for clues to identify the madman before he kills them all.