Berenice, a determined and modest young woman, faces the challenges of the nightlife by taking up a job as a dishwasher in a local restaurant. Raised by a single mother, Berenice has always known the value of hard work and gratitude for the small joys of life. While balancing her college responsibilities during the day, she ventures into an unfamiliar world, struggling not only with the physical demands of the job but also with the envy and suspicion of some of her colleagues. With her resilient attitude and the help of her loyal friend Teodoro, Berenice confronts the challenges that the nightlife brings, staying steadfast in her goals and remaining loyal to the values her mother taught her. At the same time, she tries to preserve her joy and optimism, even in the face of her family's financial difficulties and limitations. This is a story of determination, friendship, and overcoming, where Berenice seeks to find a balance between her responsibilities and her own ambitions, while remaining true to the teachings of those who raised her.