The Female Brain is a 2017 American comedy film directed by Whitney Cummings and written by Neal Brennan and Whitney Cummings. It is based on the 2006 book The Female Brain by Louann Brizendine and the story tells about modern day relationships that takes us from the heart into the inner workings of brain chemistry to understand love among couples at different stages of their relationships. When a female scientist studies the differences between the male and female brain, her findings dictate how she lives her life.