Frank Lange, portrayed by Milan Peschel, is a 44-year-old family man with a steady job who shares a modern home with his wife Simone Lange, portrayed by Steffi Kühnert, and their children Lilly and Mika. From the outside, their life looks orderly—a well-tended routine of work, school runs, and quiet evenings in a contemporary house—but a hidden crisis begins to unfold. To cope with the days ahead, Frank keeps a daily log on an iPod, recording the subtle and mounting signs of a body and mind slipping away.
As the cancer progresses, treatments like radiation therapy and chemotherapy take a heavy toll. Frank grows weaker, increasingly confined to the home he once kept so orderly, and the family feels the weight of his decline. The illness brings not only physical pain but emotional strain, as the once reliable father and husband becomes more fragile and dependent on others for even simple tasks.
During moments of hallucination, the tumor materializes as a vain, larger‑than‑life actor on a late‑night stage, a surreal intrusion into a life that once felt so grounded. The performance happens under the spotlight of a familiar voice: Harald Schmidt, Germany’s celebrated TV presenter, whose persona mirrors the invasive stage the tumor has seized in Frank’s mind. The line between memory and illusion blurs, and the family watches a man they love become a shadow of himself.
The strain seeps into every corner of the Lange household. Lilly—Talisa Lilly Lemke plays the role of a determined daughter, while Mika—Mika Seidel—tries to hold onto the normal rhythms of childhood and adolescence amid the growing chaos. Simone fights to stay present for her children and husband, but the disease wears down her own strength as well. The tumor steals Frank’s memory, his sense of direction, and even the basic control of his body, leaving him reliant on morphine to dull the pain and the creeping nightmare of what his life has become.
In the quiet moments that remain, the family gathers around him as the illness reshapes their relationships and priorities. Frank’s personality shifts under the siege of illness, and his speech fades, leaving a silence that speaks louder than any word. He slips away at last, dying at home with the family he worked so hard to support by his side, a testament to the fragility of life and the endurance of those who remain.
Across the room, a final breath becomes a shared, unspoken mourning, and Lilly, the determined young diver, finds her own resolve in the midst of grief: > I have to attend training.