Nikita was crazy about his wife and trusted her as much as he trusted himself. But one day he received an envelope with candid photographs of Elsa and, without hesitation, rushed to the specified address. The house was cordoned off by the police - someone’s body was being taken out of the entrance... Something incomprehensible was happening around Elsa. First, a strange stranger scared her in the store. Soon she unexpectedly met him at her friend's house. What happened next, she would prefer to forget forever... Major Lyamzin realized that he was dealing with a series: someone kills fair-haired girls, leaving a red origami butterfly on the victim’s chest. How to prevent another crime?..We often mistake for true feelings what turns out to be a skillful fake. To understand where lies are hidden, you must not be afraid to look into the pool of someone else’s soul...