Tatyana Garmash-Roffe's detective stories are graceful, inventive, ironic and captivate the reader with a wide variety of stories. These unthinkable puzzles are connected by the non-standard figure of detective Alexei Kisanov - Kitty, if simply ... Afanasy Karachaev was found dead in his apartment. The official death certificate points to heart failure, but Lyalya, who loved Karachaev, does not believe this conclusion. She turns to private detective Alexei Kisanov, who takes on the case. Very soon it becomes clear that Karachaev was helped to go to the next world. But this was the first and last clear point in this case: further - solid riddles. The daughter of Afanasy Karachaev disappears in the most mysterious way, and the detective looks for her traces in the dark waters of the Moscow Sea. Versions multiply like molecules in organic chemistry. Inheritance? Business interests? Revenge of the abandoned mistress? Alexei Kisanov has never had such a troublesome business! The answer will shine only at the very end ...