Diana and Olga have been friends all their lives, since childhood. But the friendship ended tragically: Olga Krapivina, an experienced climber, died - she was thrown from a cliff. And they accused Diana Danilevskaya, who became a famous writer, of murder. Rumors persisted that a man had stood between the bosom friends... Lawyer Elizaveta Dubrovskaya made every effort to free Diana, but she was clearly hiding something from her lawyer. While under investigation, Danilevskaya began a new book - an autobiographical story, in which she promised to reveal all the secrets. Will it end with a confession of murder?..