The murder of a famous gynecologist occurred under unusual circumstances. Inspectors found the doctor's apartment door open.

博什科.西米奇是贝尔格莱德某警察局的调查员。他有五个孩子，分别来自他以前的四次失败婚姻。他的四个前妻都是既成功又自主的女性，因为工作过于忙碌，没有时间照顾孩子，四位母亲都把孩子交给了父亲。身为警察的博什科要同时照顾几个孩子，这使他忙得晕头转向……

Trouble usually starts when the power falls into the wrong hands. That's how the book that hides an ancient evil fell to Stanislav. It does not matter whether Stanislav is a nice guy who helps old ladies cross the street, a psychopath, nerd, or a blood-thirsty young man.