The ICD-11 says that you want to experience sex addiction signs for six months or longer to get a analysis. Shchyogolev claims it transpired "in fact" to a good friend of his it is made obvious to the reader that it fears himself and his stepdaughter Zina (15 at the time of Shchyogolev's relationship to her mother) who gets to be the enjoy of Fyodor's life.