Anna Grimm, xarxes criminals

Sara and Orland have been married for years and are looking for incentives for their marriage. What can happen when a couple gets bored of their comfortable and problem-free life? The networks provide many ways of distraction and one of them, having intimate encounters with other people, is what they choose to get out of their daily monotony. Everything goes well, they feel satisfied until one of their sexual contacts appears murdered in the park of La Mitjana in Lleida. Anna Grimm, sergeant of the city police, will try to solve this new case while experiencing a personal drama up close. Shadows and worries that overturn her and that can endanger her research.