And murderers know how to love! And how, by the way, do they know how... So the most charming criminal of all times, Serge Storms, who came to heal a soul wounded by a difficult craft at a chic Florida resort, was overtaken by a passion for the bespectacled librarian Molly. Wedding bells are ringing. Serge's friends rejoice. However, soon after the wedding, someone begins to make an attempt on the life of the newlywed, and in the most sophisticated ways. Who is this mysterious killer? How does he know the habits of his intended victim in great detail? And, by the way, why can’t Serge get rid of the feeling that this killer is a deeply kindred soul to him?..