The Bachmann family's life is falling apart at the seams. Little Florian needs his dad - Peter Bachmann. Peter, his wife Maria and daughter Sophie have been unaware of his existence until now. A test begins. Can Maria forgive her husband for his infidelity? Should they really take the strange child into their family? When they finally decide in favor of Florian, they learn that he is no ordinary child. He is a boy with Down's syndrome. They are shocked. Once again their love is put to the test. Will she be big enough to accept Florian?
| Actor | Role |
|---|---|
 Timothy PeachPeter Bachmann | Peter Bachmann |
 Bojana GolenacMaria Bachmann | Maria Bachmann |
 Sina TkotschSophie Bachmann | Sophie Bachmann |
| DDennis BartelniewöhnerFlorian | Florian |
| EElisabeth von KochSvea Hajos | Svea Hajos |
| RRegine VergeenSybille Bertram | Sybille Bertram |
 Marita BreuerDr. Elisabeth Hilpert | Dr. Elisabeth Hilpert |
| NNeithardt RiedelDr. Clemens Schadewaldt | Dr. Clemens Schadewaldt |
| LLisa AdlerAndrea Perpin | Andrea Perpin |
 Erik BornerFrank | Frank |
| MMonika HerwigAunt Ingrid | Aunt Ingrid |
| CClemens LöhrTim Werner | Tim Werner |
| DDaniel WernerBernd Warburg | Bernd Warburg |
| UUgur SofuChild | Child |
 Arved BirnbaumNot listed | Not listed |
| MManohar TeliNot listed | Not listed |
| KKlaus GötteNot listed | Not listed |