An attack is carried out on Helen's half-sister Luisa (Liane Forestieri) in prison – a mafia clan is suspected. Luisa is released from prison under strict conditions and used as bait. Forced to work together, the half-sisters are reluctantly drawn closer. When Luisa's daughter Tamara (Maya Lauterbach) is kidnapped, Luisa disappears. From now on, the hunt for the perpetrators becomes personal for Helen.