Senior staff at Alemany Cosmetics come home with a secret after a team-building course in a remote country house. Now they are committing suicide, one by one. Soon, they may all be dead. Each has received a photo from an anonymous sender showing dogs hanging dead from a tree near the farm.
Deciphering the personalities of these youthful executives and their power structures, Inspector Salgado has his own ways of making them speak. But Barcelona is hunkering down for an unusually cold spell. Can Salgado break the ice before it's too late?