Doctor Nina falls in love with the charismatic architect Mark, who was imprisoned for manslaughter. Her neighbor Melanie, unlike her husband, is thrilled with Mark. But one day Melanie disappeared without a trace.
Anja Altmann disappears after a birthday party. When the police ask husband Thomas about her , family attorney and friend Lavinia Bertok manage to dispel any suspicions about him. But soon Thomas is arrested. While the Altmann family start hurling accusations and recriminations at each other, Anja allegedly surfaces in Spain, raising a strange suspicion against Lavinia.
Franziska Dreyer and Sebastian Pauli are a happy couple. When one day the police arrest her boyfriend on suspicion of murder, Franziska assumes it's a mistake. But in a trial marked by circumstantial evidence, Sebastian is tried, convicted and sentenced to life. Franziska believes he's innocent and fights to get him released. This puzzles her parents and friends who advise her to cut all ties to him. Her reaction is to marry Sebastian in prison. Then Franziska discovers completely unknown sides to her husband and now doesn't know who or what to believe any more.
Throughout her life Marga has shown little feeling for her daughter Sofia. But now she reveals fear, wounds and a deep longing for her long-deceased husband Juris. She becomes increasingly lost in her forgetfulness and suddenly demands, like a child, gentleness. It’s an uncomfortable situation for Sofia who must now take care of her mother. Sofia’s growing realization that Marga’s past also affects her own gives Sofia impetus to make a sudden journey with her mother to Riga. This is where Marga grew up and where she married Juris. But the more Sofia learns about her mothers, the less clear it becomes who she herself is.