At 42, David lives the life of an irresponsible adolescent. He coasts through life with minimal effort and maintains a complicated relationship with Valerie, a young policewoman. Just as she tells him she's pregnant, David's past resurfaces. Twenty years earlier, he began providing sperm to a fertility clinic in exchange for money. He discovers he's the father of 533 children, 142 of whom have filed a class action lawsuit to determine the identity of their biological father, known only by the pseudonym Starbuck.

In London, the Russian pregnant teenager Tatiana arrives bleeding in a hospital, and the doctors save her baby only. The Russian descendant midwife Anna Khitrova finds Tatiana's diary written in Russian language in her belongings and decided to find her family to deliver the baby, she brings the diary home and ask her uncle Stepan to translate the document. Stepan refuses, but Anna finds a card of a restaurant owned by the Russian Semyon inside the diary and she visits the old man trying to find a lead to contact Tatiana's family. When she mentions the existence of the diary, Semyon immediately offers to translate the document. However, Stepan translates part of the diary and Anna discovers that Semyon and his sick son Kirill had raped Tatiana when she was fourteen years old and forced her to work as prostitute in a brothel of their own. Further, Semyon is the dangerous boss of the Russian mafia "Vory v Zakone", jeopardizing the safety of Anna and her family. Meanwhile, Semyon's ...