Linda Rosenau cares only about her job. As editor-in-chief of a successful women's magazine, she must always stay at the top edge. There is hardly time for her adult daughter Leonie and her three little grandchildren; the stressed-out Leonie has to go to hospital after a fainting spell and Linda has no choice but to take care of the babies - which, as it turned out, are the result of a one-night stand. Father of the children is untraceable, but Linda senses the grandfather of the cute triplet in the widowed teacher Dr. Jakob Buchmann...