Nina and Mark wish for years in vain a child. An adoption is out of the question for them, they would like to have their "own" child. There seems to be only one solution left for her: a surrogate mother in India. A business model that specific physicians and clinics specialize in the field. Euphorically, Nina and Mark travel to their foreign country. Everything seems perfect at first, the doctor Kamalika acts competent and in the young Shanti they quickly find the right surrogate mother for their desired baby. But in the nine months to the birth they begin to wonder if the decision was right.

"An eye for an eye, a tooth for a tooth" is the life motto of 30-year-old Agnieszka. After serving five years in prison, Agnieszka flees Poland for Germany in an attempt to start over. In Munich she meets the lonely 70-year-old Madame, boss of an escort agency. The woman provides her with a refuge and a job: Agnieszka begins to work as a dominatrix for Madame. She becomes like a daughter to her. All seems well until a much younger boy falls in love with Agnieszka. Madame will not stand any competition."

Inspector Susanne Landauer is called to a mission in the country. A schizophrenic woman admitted anonymously years ago has disappeared from Dr. Mangold's clinic. Susanne can only recover the woman dead from the nearby river. A DNA comparison reveals that the dead woman is her biological mother. Luckily, Susanne's partner Isabell is there for her.

With their two grown children gone, Anja and Michael Wagner move into their own apartment in the city center. Both are looking forward to their newfound freedom. But when Niklas, their youngest child, is kicked out of his roommate's apartment, he decides to move in with them and his girlfriend.