The talented young entrepreneur Finn Sieveking has to cope with the death of his mother Maria, who was always at his side in the management of the traditional Hamburg family business. Out of nowhere the adventurer Jonathan Clark appears, who introduces himself as his biological father. Finn has to cooperate with him unwillingly, because Maria has bequeathed both of them half of their business shares. Only gradually does Finn begin to understand what his clever mother intended.

An old man mourning the loss of his wife starts rebuilding a piece of The Berlin Wall on a field outside his house.

Carola and Dieter Martin have been married for 25 years. After Dieter dies in a car accident, Carola finds out that he was gay and had been in a relationship with the much younger lawyer Tobias Volperius for six years. Deeply shaken by this discovery, she withdraws from the outside world and tries to drown her sorrow in alcohol. When she attempts suicide, it is Tobias who finds and saves her. As a result, the two become friends, and Tobias is able to help Carola save her late husband's furniture business, which has been run down by fraudulent proxy Viktor Lipinski and is about to be taken over by another company.

Günther and Erwin are best friends and love enemies at the same time: the two shrewd older men have been at loggerheads for 30 years now - over a woman that one of them once stole from the other, of course. The two enjoy teasing and teasing each other. When the attractive pharmacist Anita moves into town one day and turns their heads, the old rivalry threatens to start all over again. Meanwhile, Günther's daughter Paula and her husband, Erwin's son Thomas, have more serious problems: there is a huge crisis in their marriage.