Becoming an experience palmist, Sergey Рябинин finds riches, rescues the love and, eventually, approaches solution of ominous secret that in the time of life his father was not able to unriddle. However before to dig up the secret of strange sign for itself on a hand, yet coming Sergey to meet with the frightful "dark" student of the late father, once also well studying palmistry, but deciding to use her quite not so as does it Sergey. Only after it the protagonist of history knows the real reason of death of the father, and also will understand that much of that he knew about him from his diary 10 back, maybe, was a not true.