在1985年至1987年间，波兰安然局展开了一个名为“风信子”的奥秘动作，追踪和羁押境内的男同性恋者。约有1.1万人被录进数据库，他们在今后陆陆续续遭到威逼和勒索。而这一切都肇端于一桩扑朔迷离的谋杀案。　　一位富商在别墅被杀，追凶进程却迷雾重重。男主角罗伯特是一个愣头青小差人，固然老爸是总警监，他却见不得裙带关系，并且对破案异常…

A criminal story set in the 1980s. Robert, a young policeman "out of principle", finds a serial gay killer. In the course of the investigation, he meets Arek. She decides to use him as an informant, not realizing how much this relationship will affect not only his work, but also his personal life.