在这部娃娃师傅剧情/传记片中,根据创新娃娃师傅凯特·克鲁斯生平改编，她制作的娃娃深受多个世代儿童的喜爱。她制作出革命性的崭新娃娃，不仅表情栩栩如生，更柔软得令人爱不释手，娃娃不再是从前只适合放在橱窗展示的瓷娃娃，而是如评论家描述的—孩子的孩子，小女孩最忠实的同伴。她从贫穷的童年出身，后来成为女演员，嫁给一位著名雕刻家，这对前卫夫妻打破了19世纪的道德传统。
凯特·克鲁斯为养活两个孩子和酗酒的丈夫，创作出生平第一个娃娃，不只让小女孩着迷，更引来贪婪玩具商彷冒及廉价生产出售。凯特·克鲁斯必须发挥创业才能，以拯救自己的事业。最终凯特·克鲁斯打赢了玩具业最大的版权官司，她扩大了生产，成为二十世纪最主要的商业女性之一，她是八个孩子的母亲，于1968年在穆尔瑙逝世，享年84岁。
As the illegitimate daughter of a seamstress Young Catherine Simon has no rosy future prospects. But in the single-minded woman slumber unsuspected talents. At 17, she made her debut with unexpected success as an actress at the Berlin Lessing Theatre. The world is at her feet and dreams start to jell as the prominent artist Max Kruse meets at the premiere party. The two became a pair, but the newly divorced sculptor is not ready to marry again, not even as Käthe is expecting a child by him. Although, without a marriage certificate they spend two happy years together, but her illegitimate cohabitation does not correspond to the morals of the fine Berlin society. Then destiny knocks again to her door when she starts making rag dolls for her daughters.
商业女性的成功之路，背后需要2个男人。永恒之女性，引领我们向上。
