Kurt (Til Schweiger) and Lena (Franziska Machens) move together into an old house outside the city that is in need of renovation in order to be closer to Kurt's six-year-old son, little Kurt (Levi Wolter), and ex-wife Jana (Jasmin Gerat). But before their patchwork family happiness can really begin, little Kurt is killed in an accident - leaving behind three adults who don't know how to live with this tragic loss.
In southern Burgenland, Austria, 18-year-old Renate is found dead in a wooded area. Investigator Elfriede Jandrasits, who is known for her tenacity at the Eisenstadt Criminal Police Office, takes on the case. She is under a lot of time pressure because her husband's retirement party is imminent.
A misanthropist ex-hacker is suspected of sabotaging a famous happiness-research facility. He is forced to prove his innocence and stumbles into a wild adventure, during which he involuntarily becomes an idealistic activist, has to deal with strange, possibly supernatural rabbits and his crazy family - and regains a little belief in happiness.
The Yildiz brothers - Celal, Sami and Mesut - still live under one roof - despite their differences. The family bridal shop is doing really badly and they each yearn for a different life: Heartthrob Celal pines for his ex-girlfriend Anna and risks every last cent of their family inheritance for his dream of a mobile phone shop. Sami is searching for true love but ruins every blind date with his anger mis-management. And Mesut, the youngest of the three, tries to combine a cool music career with his strict adherence to the Koran. So when a sweet little baby comes careering into their lives, nothing is as it was before. The three young Turkish bachelors are given a crash course in responsibility.