A year ago, Katrin and Max got to know and love each other with the support of the phlegmatic bass dog Kurt. Should they now match their friends and marry? At first it doesn't look promising: Katrin is fighting for a job in London and Max is constantly gone, he seems to meet other women. The help of a second Christmas dog is needed to steer fate in the right direction.

Juliane Kostner is an attractive woman in her prime: charming, fashion-conscious, worldly. It's no coincidence that she has been head buyer at a luxury department store in Berlin for 30 years. Juliane's private life, on the other hand, is not quite so rosy. Single Juliane doesn't have a particularly trusting relationship with her grown-up daughter Henrike, for example. But when Henrike, who is heavily pregnant, has to go into hospital after a fainting spell, her husband, the busy pilot Martin, has no choice but to ask Juliane for a favor: She is to look after their two grandchildren for the duration of Henrike's stay in hospital.

A hedonistic bachelor - he is his rich family's black sheep - falls for a suicidal mental patient.

Eric is a successful entrepreneur - in an unusual line of work: he provides people who want to cheat with watertight alibis. When Eric sees his ex-girlfriend from his student days, the vivacious interior designer Andrea, again, sparks fly between the two. But Andrea is horrified by Eric's job, as fidelity is the most important thing for her - she wants nothing more to do with Eric. But he comes up with a trick.

Kissing before Customers, that's Gretchen and Sarah's motto. And both are flirting with the enenmy. Literally. Clemens, who with his business partner is after the same assignment as them, is the center of their attention. When it comes to his intentions, though...

Smart financial advisor Katrin is desperately looking for a way to escape Christmas in her family's lap. And that seems to be coming up soon. In the all-rounder Max, with whom she shares a pronounced aversion to the festival of love, and his dog Kurt, she finds the right companions to implement a sophisticated master plan. Unfortunately, not everything goes according to plan.

La dolce vita! Except life is anything but sweet for Jan (Kai Wiesinger), whose attempts to modernize an old luxury hotel in Italy are thwarted by the local competition’s mafia-like methods. Fortunately, help is at hand in the shapely form of Maria (Liane Forestieri), a German-Italian who originally came to fetch her young son. Together, they get the job done and, this being a romantic comedy, fall in love just as marketing director Susanne, who also happens to be Jans’ girlfriend, arrives to inspect the work. Her suspicions are soon aroused.

Dr. David Douglas is about to start his own private clinic and marry architect Jane Merchenson. Then his father dies, leaving debts from a real estate fraud he fell victim to, so selling the mortgaged Cornish family estate Oaktree isn't nearly enough. David cancels the wedding and sells to John Tyson, a friend of Jane's father Michael, who starts renovating it, employing her. Later David discovers Jane gave birth to their son, Nicky, without telling him.

Victoria Stellmann, head of a traditional cruise shipping company, leads a happy but routine family life. But then she meets the charming Jacques and gets involved in an affair. The angry awakening does not leave long to wait, her lover proves to be an unscrupulous blackmailer. He threatens to publish a video of her night of love. Victoria starts to flee to the front.