Martin and Nicole meet each other in a train, after Martin passes out of exhaustion. After Nicole helps him, he immediately falls in love with her. One year into their relationship they decide to introduce her to Martin's children at a Christmas dinner. But it does not go well at all...
| Actor | Role |
|---|---|
 Maximilian BrücknerMartin Kupfer | Martin Kupfer |
 Jasmin GeratNicole Golding | Nicole Golding |
 Sabine VituaDiana Golding | Diana Golding |
| SSophie PaaschJuli Kupfer | Juli Kupfer |
| LLouis EitnerKris Kupfer | Kris Kupfer |
 Petra Michelle NéretteRebecca Silberstein | Rebecca Silberstein |
 Andrea GuoChuki Zhao | Chuki Zhao |
 Julia WulfTü Krasch | Tü Krasch |
 Maxi GeithnerSchaffnerin | Schaffnerin |
| UUlrich FaßnachtPassagier | Passagier |
| MMaisie Anna NavinaYella Silberstein | Yella Silberstein |