Holm Henning Freier

The late summer of 1918. Paul, Willi and Heinrich from an age-old German town are good friends, although there is a great deal that divides them. Heinrich comes from an officer's family with an army tradition and is preparing to enter cadet college. Paul's father and grandfather are workers, and Willi, left to depend on himself, works as a hotel messenger. The last year of the war is hard for everyone, but while Paul and Willi know their own minds and do not hesitate to help the war fugitives Tony and Sepp, for Heinrich everything is more complicated.

1929: Marie Lehning, a farm worker from Warmsdorf on the Baltic Sea, falls in love with the fisherman's son Mingo. Both complete an apprenticeship in Lübeck. Marie wants to become a seamstress, Mingo a carpenter. After their first night of love, they swear eternal fidelity. But Marie has to return to the village, her mother is ill and her siblings are unprovided for. She starts working as a maid on a farm. Unexpectedly, she meets the young Kurt Meier from Berlin, whom she knows from before.

Johanna is a dedicated female scientist in a near-future world. Her research team develops a drug called "Petersein masculinum 199," capable of transforming a woman into a man. Driven by scientific curiosity and an unrequited love for her cold project leader, Professor Peters, Johanna volunteers as the first human test subject.The chemical process succeeds, and she becomes a man named Johann Anders. However, the physical triumph quickly turns into a psychological crisis. As Johann, she experiences the world from a male perspective and is shocked by what she finds. The men around her live in a world of emotional detachment, power struggles, and casual sexism.When Johann sees how the Professor emotionally mistreats his own daughter, the illusion shatters. Horrified by the lack of empathy required to thrive in this patriarchal society, Johann ends the experiment on day 29. She chooses to change back into a woman, rejecting the toxic male world.

Overnight, Ernst has to leave his mother Agathe and Nazi Germany for Paris because he took part in a protest. But there, all traces of him are lost. Agathe sets out on a dangerous search for her son and discovers that Ernst is fighting against the fascists in Spain. Agathe follows him to the front.