Anna Lechner loves her work as a flower wholesaler in Amsterdam and has found her dream husband, Ed Verkerk, an ambitious tulip grower. But when her father dies, he makes her promise to take care of her younger sister Lilli. Since a serious childhood car accident, in which the mother died, Lilli is handicapped and full of complexes. Anna stays in Munich for the time being to help Lilli and thus puts her luck to risk with Ed. Lilli, however, gets to know the doctor Lorenz and hovers in the seventh heaven. But Anna is suspicious. which Lilli completely misinterprets.

The Munich LKA officer Sandra Rutkowski received an anonymous call in which a star tenor from the Munich State Opera was accused of molesting children. A boy brought to him is said to be locked in the cloakroom of the singer, who is still being celebrated on the stage. When Sandra and the Munich inspector Lukas Laim break down the door to the cloakroom, they find an intimidated, apathetic boy in the closet.

Milan, a Slovak working in Germany as a bricklayer, returns home to celebrate Christmas with his wife and three children, one of whom appears to be involved in suspicious activities related to an extremist organization.

The godless, rough-necked Ludwig Bruckmeier has repeatedly maneuvered himself into prison. Thanks to a generous donation, he is now being accommodated by his energetic probation officer Christine Wurzelbacher in Pastor Gabriel Gottwald's rectory, of all places. The man of God wants to bring the reluctant Ludwig onto the right path with the help of his kind pastoral advisor Elisabeth. But Ludwig turns the church, including the rectory and retirement home, upside down. He doesn't stop at the confessional either. There he has a lucrative encounter with Josef Wurzelbacher, the troubled husband of his probation officer.