Brothers Grimms' fairy tale about Hansel and Gretel, brother and sister, who struggle against the witches.

Attorney Caroline, the sensitive Judith, the housewife Eva and the affluent entrepreneur Estelle have been friends for 15 years. Once a year, the ladies go on a weekend break, but this time the trip is not a good star: After the death of her husband Arne wants the mourning Judith completed his pilgrimage started to Lourdes. As faithful friends, the three others join her. However, it does not take long for the strains of the tour to cause many a quarrel.

Police officer Lena Jörning is confronted with the first corpse of her professional career and recognizes her sister, whom she has not heard from for 12 years. The case raises many questions: When did Evelyn return? What roles do Evelyn's husband Claas and Lena's fiancé Bruno play in the death? The criminal investigation team arrives to take over the case. The investigation becomes a dramatic journey into the past for everyone involved, which - until then unrecognizable to Lena - overshadows even the present of the entire village.