Jette and Johannes have been living together for two years when Johannes suggests that they "legalize" their relationship. Jette loves him, but the proposal of marriage terrifies her.

Berlin in the 60s. The construction of the Berlin Wall not only divides the city, but also separates the Rechlin family. While mother Ingelore lives with husband Hannes and the youngest son in the eastern part of the city, the young, married daughter Beate lives in West Berlin. Even when she gives birth to the first grandson, the newly baked grandma Ingelore cannot visit her. Travel permits are only issued one year later. But the formerly so tight family bond is burdened by the long separation. Son Bernd also avoids the rest of the family, as his new girlfriend has just been released from prison because of attempted "republic escape". And so Mother Ingelore almost has to watch her family shatter.

Johann Hull, a man with revolutionary charisma, comes to St. Barbara one day. He encourages the starving fishermen to fight to improve their living conditions. They dare to revolt.

1780: When farmer Schmitzdorff in Wust, Brandenburg, is denied permission to marry his stepdaughter Sophie, he goes to Potsdam to obtain permission from the king himself. Because when he believes he is in the right, the proud man stubbornly insists on his opinion. But his stubbornness gets the better of him when he meets the dashing Wordelmann, Frederick II's personal grenadier, in an inn on the way. The latter sees the farmer as a welcome distraction from his otherwise dreary everyday life. Wordelmann tricks Schmitzdorff at his expense and pretends to be allowed to perform the wedding because of his military affiliation. And so the grenadier ends up organizing a wedding that isn't a wedding and takes the dastardly prank to the extreme until everyone involved has lost their laughter.

Kathrin Bischoff has a great chance of becoming world champion in figure skating. But not everyone is happy for her. After a vicious attack on Kathrin, her mother and coach Maria hires bodyguard Alex. The threat seems to be over. In top form, Kathrin wins the world championship. Then scandal strikes: cocaine is found in her rival Sabine's locker. Sabine accuses Alex of planting the drugs on her. Kathrin doubts her bodyguard and fires him. The devious assassin has been waiting for just this moment...