Chance or fate: When Karla, a very pregnant young woman, collapses in the middle of the street, Betty, the driver of the car behind her, rushes to her aid, even though she's a nurse and not an emergency doctor. Thanks to her experience, she is well-liked and always ready to step in and help. She knows what's awaiting her now: a lecture by her new boss, Dr. Marco Behring. Fortunately, there's little time, since she's needed elsewhere. The patient Peter Sutterlitt has to undergo a serious surgery. His biggest wish would be a night – perhaps his last – with his wife. Together with her friend Talula, Betty does everything she can to make this wish possible against the will of the inflexible care manager Mechthild. And as for the father of Karla's child, Betty has no idea whose voice-mail she has reached...
