Luisa Ginglebusher, a naive and kind-hearted orphan, finds work as an usherette in a Budapest movie theater thanks to the assistance of Detlaff, a friendly waiter she meets at a party. While dealing with the boisterous crowd at the theater, she captures the attention of Konrad, a wealthy meat-packing mogul. Seeking to protect her innocence, Luisa fabricates a story about being married to a struggling lawyer named Dr. Max Sporum, whom she's never met. This imaginary marriage takes an unexpected turn when Konrad decides to help her supposed husband by offering him lucrative business opportunities.

Determined to continue her charade and genuinely wanting to aid Dr. Sporum, Luisa arranges for him to receive the help without revealing her true identity. Amidst these efforts, she inadvertently changes Dr. Sporum’s life in ways he couldn't have imagined. As the entanglements grow, Luisa's initial lie spirals into a series of complications blending humor and heartwarming moments. The resulting confusion and connections lead the characters on an unforeseen journey that highlights themes of generosity and the unpredictable nature of fate.