Liza is forty years old. She alone brings up her daughter and tries to find at least some sense in her boring monotonous life. Despite her age, the heroine looks impressive, which she tries to take advantage of when she gets a job. She manages to beat herself a place in the company engaged in promotion of the book premieres. But now at work they think that she is just over twenty, because Lisa decided to go for a trick. Who would have thought how this would turn out for the main character? She not only perfectly and responsibly copes with the work due to her experience, but also understands the age authorities perfectly well, and also has time to make a romance with a young guy and a new boss! But what happens if everyone finds out about her little deception?