The daily routine at the MOE Alférez Rojas Navarrete barracks in Alicante is shattered when one of their own is found dead. Chief Inspector Tania García takes charge of the investigation, joined by Captain Joan Alonso from the Rabasa military base. Together, they must navigate the suspicion that has infiltrated what was once a family bound by something stronger than loyalty. A methodical killer. Revenge in the making. And a challenging investigation. Will the iron-clad brotherhood of the MOE survive what this investigation uncovers?