About the book: 2000 / One by one, friends and acquaintances of the wealthy lady Marina Volkova die. Student Anya Svetlova, giving her English lessons, accidentally discovers that someone... then he tries to turn Marina into an obedient puppet, using a dangerous psychotropic drug. Having started her own investigation, Anna feels that the killer is breathing down her neck. But the girl can stand up for herself... So whose nerves will be stronger and who will be the first to strike a blow to defeat?