Ella and Marcus Herlinger desperately want to have a child. But Ella is a carrier of the incurable hereditary disease Duchenne, which her twelve-year-old nephew Lennart already has. Without the knowledge of her older sister Johanna, Ella tries to get pregnant with the help of pre-implantation genetic diagnosis. However, to cover the high costs, Ella needs Johanna's consent to take out a mortgage on the jointly inherited parental farm. Johanna finally agrees to the mortgage without knowing the real reason for her sister's money worries. But the marriage between Ella and Marcus is put to the test by the medical treatment.

When 30-ish rich kid Lenny has to take care of 15-year-old David, who’s suffering from heart disease, it’s the beginning of a wild adventure. Lenny fearlessly breaks all the rules to fulfill his young friend’s every wish.

Neighbor Ingrid warns mother Sonja about the refugees in the neighboring home for asylum seekers. There should have been trouble again. In contrast to Sonja, her husband Peter takes a more relaxed view of everything. When his son Nils suddenly appears on the doorstep with an injured refugee child, he has to bring the neighbor and Sonja back to reality.