Tigers fight in the valley. Marinina A.

Having fallen from the balcony of one of the Moscow houses, the young girl Ekaterina Averkin crashed to death. Many neighbors who walked at that moment in the yard saw her older sister Natasha pushed Katya down Katya. She is immediately arrested. The girl is in shock - during the tragedy she... walked around Moscow with her young man Lenar! But it is impossible to prove this - testimonies cross out all the arguments of Natasha, and, it seems, nothing can help her. However, the lawyer Vitaliy Kirgan and the operative of Anton Stashis became interested in the Averkina - the eldest. During the investigation, they find unexpected facts that will ultimately lead them to stunning unraveling...