The newly qualified specialist Nina Hansen should actually take over her uncle's practice in two years. But suddenly the aging general practitioner Harry Hansen has health problems. When the cosmetic surgeon David Heller saves his life, his uncle makes a decision: In order to be able to cut back on his professional life, both are more committed at the same time: his niece and the cosmetic surgeon, who is still assuming that he will only temporarily step in as a substitute doctor. Because for him, treating patients with statutory health insurance is a chore and completely unprofitable. Uncle Harry, however, relies on his good heart and hopes that his niece will also find good things about the young doctor so that they can continue his practice together. - For the time being, however, two worlds collide that couldn't be more different.